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Finding the Fourth Proportional to 224,374.77, 336,463.52 and 84,034.98

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Solution

The fourth proportional to 224,374.77, 336,463.52 and 84,034.98 is: 126,015.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,374.77 : 336,463.52 = 84,034.98 : x
  2. Step 2: Convert to fraction form
    224,374.77/336,463.52 = 84,034.98/x
  3. Step 3: Cross multiply
    224,374.77x = 336,463.52 × 84,034.98
  4. Step 4: Simplify right side
    224,374.77x = 28,274,704,753.75
  5. Step 5: Solve for x
    x = 28,274,704,753.75/224,374.77
  6. Step 6: Final answer
    x = 126,015.53

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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.