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Finding the Fourth Proportional to 202,439.14, 303,724.29 and 60,285.59

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Solution

The fourth proportional to 202,439.14, 303,724.29 and 60,285.59 is: 90,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,439.14 : 303,724.29 = 60,285.59 : x
  2. Step 2: Convert to fraction form
    202,439.14/303,724.29 = 60,285.59/x
  3. Step 3: Cross multiply
    202,439.14x = 303,724.29 × 60,285.59
  4. Step 4: Simplify right side
    202,439.14x = 18,310,199,309.66
  5. Step 5: Solve for x
    x = 18,310,199,309.66/202,439.14
  6. Step 6: Final answer
    x = 90,447.92

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1.5x scale

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.