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Finding the Fourth Proportional to 375,562.96, 563,345.40 and 95,080.24

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Solution

The fourth proportional to 375,562.96, 563,345.40 and 95,080.24 is: 142,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,562.96 : 563,345.40 = 95,080.24 : x
  2. Step 2: Convert to fraction form
    375,562.96/563,345.40 = 95,080.24/x
  3. Step 3: Cross multiply
    375,562.96x = 563,345.40 × 95,080.24
  4. Step 4: Simplify right side
    375,562.96x = 53,563,015,834.90
  5. Step 5: Solve for x
    x = 53,563,015,834.90/375,562.96
  6. Step 6: Final answer
    x = 142,620.60

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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.