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Finding the Fourth Proportional to 202,473.29, 303,766.26 and 88,600.81

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Solution

The fourth proportional to 202,473.29, 303,766.26 and 88,600.81 is: 132,925.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,473.29 : 303,766.26 = 88,600.81 : x
  2. Step 2: Convert to fraction form
    202,473.29/303,766.26 = 88,600.81/x
  3. Step 3: Cross multiply
    202,473.29x = 303,766.26 × 88,600.81
  4. Step 4: Simplify right side
    202,473.29x = 26,913,936,243.67
  5. Step 5: Solve for x
    x = 26,913,936,243.67/202,473.29
  6. Step 6: Final answer
    x = 132,925.86

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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.