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Finding the Third Proportional to 19,007.75 and 29,817

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Solution

The third proportional to 19,007.75 and 29,817 is: 46,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.75 : 29,817 = 29,817 : x
  2. Step 2: Convert to fraction form
    19,007.75/29,817 = 29,817/x
  3. Step 3: Cross multiply
    19,007.75x = 29,817 × 29,817
  4. Step 4: Simplify right side
    19,007.75x = 889,053,489
  5. Step 5: Solve for x
    x = 889,053,489/19,007.75
  6. Step 6: Final answer
    x = 46,773.21

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.