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Finding the Third Proportional to 601.88 and 898.13

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Solution

The third proportional to 601.88 and 898.13 is: 1,340.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.88 : 898.13 = 898.13 : x
  2. Step 2: Convert to fraction form
    601.88/898.13 = 898.13/x
  3. Step 3: Cross multiply
    601.88x = 898.13 × 898.13
  4. Step 4: Simplify right side
    601.88x = 806,628.52
  5. Step 5: Solve for x
    x = 806,628.52/601.88
  6. Step 6: Final answer
    x = 1,340.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.