Home / 350,780.10-526,248-163,689.54

Finding the Fourth Proportional to 350,780.10, 526,248 and 163,689.54

Calculator

Solution

The fourth proportional to 350,780.10, 526,248 and 163,689.54 is: 245,570.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,780.10 : 526,248 = 163,689.54 : x
  2. Step 2: Convert to fraction form
    350,780.10/526,248 = 163,689.54/x
  3. Step 3: Cross multiply
    350,780.10x = 526,248 × 163,689.54
  4. Step 4: Simplify right side
    350,780.10x = 86,141,293,045.92
  5. Step 5: Solve for x
    x = 86,141,293,045.92/350,780.10
  6. Step 6: Final answer
    x = 245,570.64

Related Problems

Find fourth proportional to 175,390.05, 263,124 and 81,844.77
Half scale
Find fourth proportional to 701,560.20, 1,052,496 and 327,379.08
Double scale
Find fourth proportional to 350,781.10, 526,249.50 and 163,690.54
Similar ratio
Find fourth proportional to 526,170.15, 789,372 and 245,534.31
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.