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Finding the Fourth Proportional to 497,364.10, 746,046.15 and 372,948.10

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Solution

The fourth proportional to 497,364.10, 746,046.15 and 372,948.10 is: 559,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,364.10 : 746,046.15 = 372,948.10 : x
  2. Step 2: Convert to fraction form
    497,364.10/746,046.15 = 372,948.10/x
  3. Step 3: Cross multiply
    497,364.10x = 746,046.15 × 372,948.10
  4. Step 4: Simplify right side
    497,364.10x = 278,236,494,154.82
  5. Step 5: Solve for x
    x = 278,236,494,154.82/497,364.10
  6. Step 6: Final answer
    x = 559,422.15

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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.