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Finding the Fourth Proportional to 202,474.70, 303,712.05 and 62,233.10

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Solution

The fourth proportional to 202,474.70, 303,712.05 and 62,233.10 is: 93,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,474.70 : 303,712.05 = 62,233.10 : x
  2. Step 2: Convert to fraction form
    202,474.70/303,712.05 = 62,233.10/x
  3. Step 3: Cross multiply
    202,474.70x = 303,712.05 × 62,233.10
  4. Step 4: Simplify right side
    202,474.70x = 18,900,942,378.86
  5. Step 5: Solve for x
    x = 18,900,942,378.86/202,474.70
  6. Step 6: Final answer
    x = 93,349.65

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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.