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Finding the Third Proportional to 832.13 and 1,488.75

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Solution

The third proportional to 832.13 and 1,488.75 is: 2,663.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    832.13 : 1,488.75 = 1,488.75 : x
  2. Step 2: Convert to fraction form
    832.13/1,488.75 = 1,488.75/x
  3. Step 3: Cross multiply
    832.13x = 1,488.75 × 1,488.75
  4. Step 4: Simplify right side
    832.13x = 2,216,376.56
  5. Step 5: Solve for x
    x = 2,216,376.56/832.13
  6. Step 6: Final answer
    x = 2,663.51

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.