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Finding the Fourth Proportional to 590.87, 886.55 and 294.62

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Solution

The fourth proportional to 590.87, 886.55 and 294.62 is: 442.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.87 : 886.55 = 294.62 : x
  2. Step 2: Convert to fraction form
    590.87/886.55 = 294.62/x
  3. Step 3: Cross multiply
    590.87x = 886.55 × 294.62
  4. Step 4: Simplify right side
    590.87x = 261,189.46
  5. Step 5: Solve for x
    x = 261,189.46/590.87
  6. Step 6: Final answer
    x = 442.04

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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.