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Finding the Fourth Proportional to 273,337.60, 410,006.40 and 264,152.20

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Solution

The fourth proportional to 273,337.60, 410,006.40 and 264,152.20 is: 396,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,337.60 : 410,006.40 = 264,152.20 : x
  2. Step 2: Convert to fraction form
    273,337.60/410,006.40 = 264,152.20/x
  3. Step 3: Cross multiply
    273,337.60x = 410,006.40 × 264,152.20
  4. Step 4: Simplify right side
    273,337.60x = 108,304,092,574.08
  5. Step 5: Solve for x
    x = 108,304,092,574.08/273,337.60
  6. Step 6: Final answer
    x = 396,228.30

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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.