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Finding the Fourth Proportional to 377,503.04, 566,254.42 and 137,634.92

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Solution

The fourth proportional to 377,503.04, 566,254.42 and 137,634.92 is: 206,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,503.04 : 566,254.42 = 137,634.92 : x
  2. Step 2: Convert to fraction form
    377,503.04/566,254.42 = 137,634.92/x
  3. Step 3: Cross multiply
    377,503.04x = 566,254.42 × 137,634.92
  4. Step 4: Simplify right side
    377,503.04x = 77,936,381,796.35
  5. Step 5: Solve for x
    x = 77,936,381,796.35/377,503.04
  6. Step 6: Final answer
    x = 206,452.33

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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.