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Finding the Fourth Proportional to 982.60, 1,473.96 and 595.24

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Solution

The fourth proportional to 982.60, 1,473.96 and 595.24 is: 892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    982.60 : 1,473.96 = 595.24 : x
  2. Step 2: Convert to fraction form
    982.60/1,473.96 = 595.24/x
  3. Step 3: Cross multiply
    982.60x = 1,473.96 × 595.24
  4. Step 4: Simplify right side
    982.60x = 877,359.95
  5. Step 5: Solve for x
    x = 877,359.95/982.60
  6. Step 6: Final answer
    x = 892.90

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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.