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Finding the Third Proportional to 19,059 and 28,909.50

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Solution

The third proportional to 19,059 and 28,909.50 is: 43,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059 : 28,909.50 = 28,909.50 : x
  2. Step 2: Convert to fraction form
    19,059/28,909.50 = 28,909.50/x
  3. Step 3: Cross multiply
    19,059x = 28,909.50 × 28,909.50
  4. Step 4: Simplify right side
    19,059x = 835,759,190.25
  5. Step 5: Solve for x
    x = 835,759,190.25/19,059
  6. Step 6: Final answer
    x = 43,851.16

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.