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Finding the Fourth Proportional to 445,476, 614,757 and 244,276.32

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Solution

The fourth proportional to 445,476, 614,757 and 244,276.32 is: 337,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,476 : 614,757 = 244,276.32 : x
  2. Step 2: Convert to fraction form
    445,476/614,757 = 244,276.32/x
  3. Step 3: Cross multiply
    445,476x = 614,757 × 244,276.32
  4. Step 4: Simplify right side
    445,476x = 150,170,577,654.24
  5. Step 5: Solve for x
    x = 150,170,577,654.24/445,476
  6. Step 6: Final answer
    x = 337,101.39

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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.