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Finding the Fourth Proportional to 591.23, 887.00 and 360.38

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Solution

The fourth proportional to 591.23, 887.00 and 360.38 is: 540.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.23 : 887.00 = 360.38 : x
  2. Step 2: Convert to fraction form
    591.23/887.00 = 360.38/x
  3. Step 3: Cross multiply
    591.23x = 887.00 × 360.38
  4. Step 4: Simplify right side
    591.23x = 319,657.48
  5. Step 5: Solve for x
    x = 319,657.48/591.23
  6. Step 6: Final answer
    x = 540.66

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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.