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Finding the Third Proportional to 19,467 and 29,371.50

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Solution

The third proportional to 19,467 and 29,371.50 is: 44,315.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467 : 29,371.50 = 29,371.50 : x
  2. Step 2: Convert to fraction form
    19,467/29,371.50 = 29,371.50/x
  3. Step 3: Cross multiply
    19,467x = 29,371.50 × 29,371.50
  4. Step 4: Simplify right side
    19,467x = 862,685,012.25
  5. Step 5: Solve for x
    x = 862,685,012.25/19,467
  6. Step 6: Final answer
    x = 44,315.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.