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Finding the Third Proportional to 19,829 and 28,500.50

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Solution

The third proportional to 19,829 and 28,500.50 is: 40,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,829 : 28,500.50 = 28,500.50 : x
  2. Step 2: Convert to fraction form
    19,829/28,500.50 = 28,500.50/x
  3. Step 3: Cross multiply
    19,829x = 28,500.50 × 28,500.50
  4. Step 4: Simplify right side
    19,829x = 812,278,500.25
  5. Step 5: Solve for x
    x = 812,278,500.25/19,829
  6. Step 6: Final answer
    x = 40,964.17

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.