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Finding the Fourth Proportional to 362,404.10, 541,856.55 and 267,925.70

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Solution

The fourth proportional to 362,404.10, 541,856.55 and 267,925.70 is: 400,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,404.10 : 541,856.55 = 267,925.70 : x
  2. Step 2: Convert to fraction form
    362,404.10/541,856.55 = 267,925.70/x
  3. Step 3: Cross multiply
    362,404.10x = 541,856.55 × 267,925.70
  4. Step 4: Simplify right side
    362,404.10x = 145,177,295,458.34
  5. Step 5: Solve for x
    x = 145,177,295,458.34/362,404.10
  6. Step 6: Final answer
    x = 400,595.07

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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.