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Finding the Fourth Proportional to 588.90, 882.66 and 473.48

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Solution

The fourth proportional to 588.90, 882.66 and 473.48 is: 709.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.90 : 882.66 = 473.48 : x
  2. Step 2: Convert to fraction form
    588.90/882.66 = 473.48/x
  3. Step 3: Cross multiply
    588.90x = 882.66 × 473.48
  4. Step 4: Simplify right side
    588.90x = 417,921.86
  5. Step 5: Solve for x
    x = 417,921.86/588.90
  6. Step 6: Final answer
    x = 709.67

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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.