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Finding the Fourth Proportional to 546,132.30, 819,198.45 and 367,673.10

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Solution

The fourth proportional to 546,132.30, 819,198.45 and 367,673.10 is: 551,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,132.30 : 819,198.45 = 367,673.10 : x
  2. Step 2: Convert to fraction form
    546,132.30/819,198.45 = 367,673.10/x
  3. Step 3: Cross multiply
    546,132.30x = 819,198.45 × 367,673.10
  4. Step 4: Simplify right side
    546,132.30x = 301,197,233,626.70
  5. Step 5: Solve for x
    x = 301,197,233,626.70/546,132.30
  6. Step 6: Final answer
    x = 551,509.65

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Double scale
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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.