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Finding the Fourth Proportional to 541,008.54, 746,357.07 and 326,026.44

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Solution

The fourth proportional to 541,008.54, 746,357.07 and 326,026.44 is: 449,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,008.54 : 746,357.07 = 326,026.44 : x
  2. Step 2: Convert to fraction form
    541,008.54/746,357.07 = 326,026.44/x
  3. Step 3: Cross multiply
    541,008.54x = 746,357.07 × 326,026.44
  4. Step 4: Simplify right side
    541,008.54x = 243,332,138,500.93
  5. Step 5: Solve for x
    x = 243,332,138,500.93/541,008.54
  6. Step 6: Final answer
    x = 449,775.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.