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Finding the Fourth Proportional to 377,034.20, 565,546.32 and 92,727.21

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Solution

The fourth proportional to 377,034.20, 565,546.32 and 92,727.21 is: 139,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,034.20 : 565,546.32 = 92,727.21 : x
  2. Step 2: Convert to fraction form
    377,034.20/565,546.32 = 92,727.21/x
  3. Step 3: Cross multiply
    377,034.20x = 565,546.32 × 92,727.21
  4. Step 4: Simplify right side
    377,034.20x = 52,441,532,379.37
  5. Step 5: Solve for x
    x = 52,441,532,379.37/377,034.20
  6. Step 6: Final answer
    x = 139,089.59

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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.