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Finding the Fourth Proportional to 585.66, 876.60 and 468.75

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Solution

The fourth proportional to 585.66, 876.60 and 468.75 is: 701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    585.66 : 876.60 = 468.75 : x
  2. Step 2: Convert to fraction form
    585.66/876.60 = 468.75/x
  3. Step 3: Cross multiply
    585.66x = 876.60 × 468.75
  4. Step 4: Simplify right side
    585.66x = 410,906.25
  5. Step 5: Solve for x
    x = 410,906.25/585.66
  6. Step 6: Final answer
    x = 701.61

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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.