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Finding the Third Proportional to 19,334 and 28,992

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Solution

The third proportional to 19,334 and 28,992 is: 43,474.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334 : 28,992 = 28,992 : x
  2. Step 2: Convert to fraction form
    19,334/28,992 = 28,992/x
  3. Step 3: Cross multiply
    19,334x = 28,992 × 28,992
  4. Step 4: Simplify right side
    19,334x = 840,536,064
  5. Step 5: Solve for x
    x = 840,536,064/19,334
  6. Step 6: Final answer
    x = 43,474.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.