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Finding the Fourth Proportional to 377,589.62, 566,403.10 and 107,757.53

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Solution

The fourth proportional to 377,589.62, 566,403.10 and 107,757.53 is: 161,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,589.62 : 566,403.10 = 107,757.53 : x
  2. Step 2: Convert to fraction form
    377,589.62/566,403.10 = 107,757.53/x
  3. Step 3: Cross multiply
    377,589.62x = 566,403.10 × 107,757.53
  4. Step 4: Simplify right side
    377,589.62x = 61,034,199,040.34
  5. Step 5: Solve for x
    x = 61,034,199,040.34/377,589.62
  6. Step 6: Final answer
    x = 161,641.62

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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.