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Finding the Fourth Proportional to 440,770.24, 608,512.72 and 337,209.60

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Solution

The fourth proportional to 440,770.24, 608,512.72 and 337,209.60 is: 465,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,770.24 : 608,512.72 = 337,209.60 : x
  2. Step 2: Convert to fraction form
    440,770.24/608,512.72 = 337,209.60/x
  3. Step 3: Cross multiply
    440,770.24x = 608,512.72 × 337,209.60
  4. Step 4: Simplify right side
    440,770.24x = 205,196,330,906.11
  5. Step 5: Solve for x
    x = 205,196,330,906.11/440,770.24
  6. Step 6: Final answer
    x = 465,540.35

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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.