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Finding the Fourth Proportional to 362,595.59, 543,753.29 and 122,645.70

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Solution

The fourth proportional to 362,595.59, 543,753.29 and 122,645.70 is: 183,921.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,595.59 : 543,753.29 = 122,645.70 : x
  2. Step 2: Convert to fraction form
    362,595.59/543,753.29 = 122,645.70/x
  3. Step 3: Cross multiply
    362,595.59x = 543,753.29 × 122,645.70
  4. Step 4: Simplify right side
    362,595.59x = 66,689,002,496.09
  5. Step 5: Solve for x
    x = 66,689,002,496.09/362,595.59
  6. Step 6: Final answer
    x = 183,921.16

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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.