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Finding the Fourth Proportional to 337,466.20, 506,272.20 and 100,832.80

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Solution

The fourth proportional to 337,466.20, 506,272.20 and 100,832.80 is: 151,270.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,466.20 : 506,272.20 = 100,832.80 : x
  2. Step 2: Convert to fraction form
    337,466.20/506,272.20 = 100,832.80/x
  3. Step 3: Cross multiply
    337,466.20x = 506,272.20 × 100,832.80
  4. Step 4: Simplify right side
    337,466.20x = 51,048,843,488.16
  5. Step 5: Solve for x
    x = 51,048,843,488.16/337,466.20
  6. Step 6: Final answer
    x = 151,270.98

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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.