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Finding the Fourth Proportional to 375,727.88, 563,624.63 and 95,245.13

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Solution

The fourth proportional to 375,727.88, 563,624.63 and 95,245.13 is: 142,876.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,727.88 : 563,624.63 = 95,245.13 : x
  2. Step 2: Convert to fraction form
    375,727.88/563,624.63 = 95,245.13/x
  3. Step 3: Cross multiply
    375,727.88x = 563,624.63 × 95,245.13
  4. Step 4: Simplify right side
    375,727.88x = 53,682,497,861.20
  5. Step 5: Solve for x
    x = 53,682,497,861.20/375,727.88
  6. Step 6: Final answer
    x = 142,876.01

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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.