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Finding the Fourth Proportional to 375,728.88, 563,626.13 and 95,246.13

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Solution

The fourth proportional to 375,728.88, 563,626.13 and 95,246.13 is: 142,877.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,728.88 : 563,626.13 = 95,246.13 : x
  2. Step 2: Convert to fraction form
    375,728.88/563,626.13 = 95,246.13/x
  3. Step 3: Cross multiply
    375,728.88x = 563,626.13 × 95,246.13
  4. Step 4: Simplify right side
    375,728.88x = 53,683,207,649.38
  5. Step 5: Solve for x
    x = 53,683,207,649.38/375,728.88
  6. Step 6: Final answer
    x = 142,877.51

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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.