Home / 410,385.60-566,104.56-240,587.04

Finding the Fourth Proportional to 410,385.60, 566,104.56 and 240,587.04

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Solution

The fourth proportional to 410,385.60, 566,104.56 and 240,587.04 is: 331,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,385.60 : 566,104.56 = 240,587.04 : x
  2. Step 2: Convert to fraction form
    410,385.60/566,104.56 = 240,587.04/x
  3. Step 3: Cross multiply
    410,385.60x = 566,104.56 × 240,587.04
  4. Step 4: Simplify right side
    410,385.60x = 136,197,420,420.90
  5. Step 5: Solve for x
    x = 136,197,420,420.90/410,385.60
  6. Step 6: Final answer
    x = 331,876.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.