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Finding the Fourth Proportional to 590.92, 887.02 and 249.16

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Solution

The fourth proportional to 590.92, 887.02 and 249.16 is: 374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.92 : 887.02 = 249.16 : x
  2. Step 2: Convert to fraction form
    590.92/887.02 = 249.16/x
  3. Step 3: Cross multiply
    590.92x = 887.02 × 249.16
  4. Step 4: Simplify right side
    590.92x = 221,009.90
  5. Step 5: Solve for x
    x = 221,009.90/590.92
  6. Step 6: Final answer
    x = 374.01

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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.