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Finding the Fourth Proportional to 592.60, 887.74 and 360.91

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Solution

The fourth proportional to 592.60, 887.74 and 360.91 is: 540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.60 : 887.74 = 360.91 : x
  2. Step 2: Convert to fraction form
    592.60/887.74 = 360.91/x
  3. Step 3: Cross multiply
    592.60x = 887.74 × 360.91
  4. Step 4: Simplify right side
    592.60x = 320,398.15
  5. Step 5: Solve for x
    x = 320,398.15/592.60
  6. Step 6: Final answer
    x = 540.67

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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.