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Finding the Fourth Proportional to 375,711.04, 563,586.32 and 95,230.72

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Solution

The fourth proportional to 375,711.04, 563,586.32 and 95,230.72 is: 142,851.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,711.04 : 563,586.32 = 95,230.72 : x
  2. Step 2: Convert to fraction form
    375,711.04/563,586.32 = 95,230.72/x
  3. Step 3: Cross multiply
    375,711.04x = 563,586.32 × 95,230.72
  4. Step 4: Simplify right side
    375,711.04x = 53,670,731,035.75
  5. Step 5: Solve for x
    x = 53,670,731,035.75/375,711.04
  6. Step 6: Final answer
    x = 142,851.09

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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.