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Finding the Third Proportional to 451.13 and 924.56

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Solution

The third proportional to 451.13 and 924.56 is: 1,894.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    451.13 : 924.56 = 924.56 : x
  2. Step 2: Convert to fraction form
    451.13/924.56 = 924.56/x
  3. Step 3: Cross multiply
    451.13x = 924.56 × 924.56
  4. Step 4: Simplify right side
    451.13x = 854,815.82
  5. Step 5: Solve for x
    x = 854,815.82/451.13
  6. Step 6: Final answer
    x = 1,894.85

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.