Home / 519,008.40-778,536.90-164,050.20

Finding the Fourth Proportional to 519,008.40, 778,536.90 and 164,050.20

Calculator

Solution

The fourth proportional to 519,008.40, 778,536.90 and 164,050.20 is: 246,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,008.40 : 778,536.90 = 164,050.20 : x
  2. Step 2: Convert to fraction form
    519,008.40/778,536.90 = 164,050.20/x
  3. Step 3: Cross multiply
    519,008.40x = 778,536.90 × 164,050.20
  4. Step 4: Simplify right side
    519,008.40x = 127,719,134,152.38
  5. Step 5: Solve for x
    x = 127,719,134,152.38/519,008.40
  6. Step 6: Final answer
    x = 246,082.98

Related Problems

Find fourth proportional to 259,504.20, 389,268.45 and 82,025.10
Half scale
Find fourth proportional to 1,038,016.80, 1,557,073.80 and 328,100.40
Double scale
Find fourth proportional to 519,009.40, 778,538.40 and 164,051.20
Similar ratio
Find fourth proportional to 778,512.60, 1,167,805.35 and 246,075.30
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.