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Finding the Fourth Proportional to 593.61, 890.66 and 247.19

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Solution

The fourth proportional to 593.61, 890.66 and 247.19 is: 370.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.61 : 890.66 = 247.19 : x
  2. Step 2: Convert to fraction form
    593.61/890.66 = 247.19/x
  3. Step 3: Cross multiply
    593.61x = 890.66 × 247.19
  4. Step 4: Simplify right side
    593.61x = 220,162.25
  5. Step 5: Solve for x
    x = 220,162.25/593.61
  6. Step 6: Final answer
    x = 370.89

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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.