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Finding the Fourth Proportional to 440,763.49, 608,503.40 and 337,202.85

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Solution

The fourth proportional to 440,763.49, 608,503.40 and 337,202.85 is: 465,531.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,763.49 : 608,503.40 = 337,202.85 : x
  2. Step 2: Convert to fraction form
    440,763.49/608,503.40 = 337,202.85/x
  3. Step 3: Cross multiply
    440,763.49x = 608,503.40 × 337,202.85
  4. Step 4: Simplify right side
    440,763.49x = 205,189,080,714.69
  5. Step 5: Solve for x
    x = 205,189,080,714.69/440,763.49
  6. Step 6: Final answer
    x = 465,531.03

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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.