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Finding the Fourth Proportional to 466,515.90, 699,773.85 and 151,199.10

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Solution

The fourth proportional to 466,515.90, 699,773.85 and 151,199.10 is: 226,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,515.90 : 699,773.85 = 151,199.10 : x
  2. Step 2: Convert to fraction form
    466,515.90/699,773.85 = 151,199.10/x
  3. Step 3: Cross multiply
    466,515.90x = 699,773.85 × 151,199.10
  4. Step 4: Simplify right side
    466,515.90x = 105,805,176,323.54
  5. Step 5: Solve for x
    x = 105,805,176,323.54/466,515.90
  6. Step 6: Final answer
    x = 226,798.65

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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.