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Finding the Fourth Proportional to 202,236.64, 303,399.20 and 62,006.20

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Solution

The fourth proportional to 202,236.64, 303,399.20 and 62,006.20 is: 93,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,236.64 : 303,399.20 = 62,006.20 : x
  2. Step 2: Convert to fraction form
    202,236.64/303,399.20 = 62,006.20/x
  3. Step 3: Cross multiply
    202,236.64x = 303,399.20 × 62,006.20
  4. Step 4: Simplify right side
    202,236.64x = 18,812,631,475.04
  5. Step 5: Solve for x
    x = 18,812,631,475.04/202,236.64
  6. Step 6: Final answer
    x = 93,022.86

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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.