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Finding the Fourth Proportional to 652.32, 898.56 and 610.56

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Solution

The fourth proportional to 652.32, 898.56 and 610.56 is: 841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    652.32 : 898.56 = 610.56 : x
  2. Step 2: Convert to fraction form
    652.32/898.56 = 610.56/x
  3. Step 3: Cross multiply
    652.32x = 898.56 × 610.56
  4. Step 4: Simplify right side
    652.32x = 548,624.79
  5. Step 5: Solve for x
    x = 548,624.79/652.32
  6. Step 6: Final answer
    x = 841.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.