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Finding the Fourth Proportional to 523,196.01, 722,266.47 and 351,052.38

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Solution

The fourth proportional to 523,196.01, 722,266.47 and 351,052.38 is: 484,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,196.01 : 722,266.47 = 351,052.38 : x
  2. Step 2: Convert to fraction form
    523,196.01/722,266.47 = 351,052.38/x
  3. Step 3: Cross multiply
    523,196.01x = 722,266.47 × 351,052.38
  4. Step 4: Simplify right side
    523,196.01x = 253,553,363,287.70
  5. Step 5: Solve for x
    x = 253,553,363,287.70/523,196.01
  6. Step 6: Final answer
    x = 484,624.04

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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.