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Finding the Fourth Proportional to 375,440.80, 563,160.82 and 150,801.28

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Solution

The fourth proportional to 375,440.80, 563,160.82 and 150,801.28 is: 226,201.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,440.80 : 563,160.82 = 150,801.28 : x
  2. Step 2: Convert to fraction form
    375,440.80/563,160.82 = 150,801.28/x
  3. Step 3: Cross multiply
    375,440.80x = 563,160.82 × 150,801.28
  4. Step 4: Simplify right side
    375,440.80x = 84,925,372,501.85
  5. Step 5: Solve for x
    x = 84,925,372,501.85/375,440.80
  6. Step 6: Final answer
    x = 226,201.77

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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.