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Finding the Fourth Proportional to 202,306.56, 303,520.58 and 95,771.71

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Solution

The fourth proportional to 202,306.56, 303,520.58 and 95,771.71 is: 143,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,306.56 : 303,520.58 = 95,771.71 : x
  2. Step 2: Convert to fraction form
    202,306.56/303,520.58 = 95,771.71/x
  3. Step 3: Cross multiply
    202,306.56x = 303,520.58 × 95,771.71
  4. Step 4: Simplify right side
    202,306.56x = 29,068,684,966.79
  5. Step 5: Solve for x
    x = 29,068,684,966.79/202,306.56
  6. Step 6: Final answer
    x = 143,686.32

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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.