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Finding the Fourth Proportional to 375,912.66, 563,781.70 and 224,152.11

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Solution

The fourth proportional to 375,912.66, 563,781.70 and 224,152.11 is: 336,176.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,912.66 : 563,781.70 = 224,152.11 : x
  2. Step 2: Convert to fraction form
    375,912.66/563,781.70 = 224,152.11/x
  3. Step 3: Cross multiply
    375,912.66x = 563,781.70 × 224,152.11
  4. Step 4: Simplify right side
    375,912.66x = 126,372,857,634.39
  5. Step 5: Solve for x
    x = 126,372,857,634.39/375,912.66
  6. Step 6: Final answer
    x = 336,176.12

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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.