Home / 353,169.90-529,754.85-220,200.30

Finding the Fourth Proportional to 353,169.90, 529,754.85 and 220,200.30

Calculator

Solution

The fourth proportional to 353,169.90, 529,754.85 and 220,200.30 is: 330,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,169.90 : 529,754.85 = 220,200.30 : x
  2. Step 2: Convert to fraction form
    353,169.90/529,754.85 = 220,200.30/x
  3. Step 3: Cross multiply
    353,169.90x = 529,754.85 × 220,200.30
  4. Step 4: Simplify right side
    353,169.90x = 116,652,176,896.46
  5. Step 5: Solve for x
    x = 116,652,176,896.46/353,169.90
  6. Step 6: Final answer
    x = 330,300.45

Related Problems

Find fourth proportional to 176,584.95, 264,877.43 and 110,100.15
Half scale
Find fourth proportional to 706,339.80, 1,059,509.70 and 440,400.60
Double scale
Find fourth proportional to 353,170.90, 529,756.35 and 220,201.30
Similar ratio
Find fourth proportional to 529,754.85, 794,632.28 and 330,300.45
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.