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Finding the Fourth Proportional to 375,502.26, 563,254.56 and 95,019.42

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Solution

The fourth proportional to 375,502.26, 563,254.56 and 95,019.42 is: 142,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,502.26 : 563,254.56 = 95,019.42 : x
  2. Step 2: Convert to fraction form
    375,502.26/563,254.56 = 95,019.42/x
  3. Step 3: Cross multiply
    375,502.26x = 563,254.56 × 95,019.42
  4. Step 4: Simplify right side
    375,502.26x = 53,520,121,603.56
  5. Step 5: Solve for x
    x = 53,520,121,603.56/375,502.26
  6. Step 6: Final answer
    x = 142,529.43

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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.