Home / 362,344.30-543,516.45-227,625.10

Finding the Fourth Proportional to 362,344.30, 543,516.45 and 227,625.10

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Solution

The fourth proportional to 362,344.30, 543,516.45 and 227,625.10 is: 341,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,344.30 : 543,516.45 = 227,625.10 : x
  2. Step 2: Convert to fraction form
    362,344.30/543,516.45 = 227,625.10/x
  3. Step 3: Cross multiply
    362,344.30x = 543,516.45 × 227,625.10
  4. Step 4: Simplify right side
    362,344.30x = 123,717,986,282.90
  5. Step 5: Solve for x
    x = 123,717,986,282.90/362,344.30
  6. Step 6: Final answer
    x = 341,437.65

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Double scale
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Similar ratio
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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.