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Finding the Fourth Proportional to 375,633.96, 563,471.46 and 95,153.64

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Solution

The fourth proportional to 375,633.96, 563,471.46 and 95,153.64 is: 142,735.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,633.96 : 563,471.46 = 95,153.64 : x
  2. Step 2: Convert to fraction form
    375,633.96/563,471.46 = 95,153.64/x
  3. Step 3: Cross multiply
    375,633.96x = 563,471.46 × 95,153.64
  4. Step 4: Simplify right side
    375,633.96x = 53,616,360,455.11
  5. Step 5: Solve for x
    x = 53,616,360,455.11/375,633.96
  6. Step 6: Final answer
    x = 142,735.66

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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.