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Finding the Fourth Proportional to 202,304.10, 303,496.65 and 60,149.10

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Solution

The fourth proportional to 202,304.10, 303,496.65 and 60,149.10 is: 90,235.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,304.10 : 303,496.65 = 60,149.10 : x
  2. Step 2: Convert to fraction form
    202,304.10/303,496.65 = 60,149.10/x
  3. Step 3: Cross multiply
    202,304.10x = 303,496.65 × 60,149.10
  4. Step 4: Simplify right side
    202,304.10x = 18,255,050,350.52
  5. Step 5: Solve for x
    x = 18,255,050,350.52/202,304.10
  6. Step 6: Final answer
    x = 90,235.69

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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.