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Finding the Third Proportional to 19,156.50 and 29,737

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Solution

The third proportional to 19,156.50 and 29,737 is: 46,161.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156.50 : 29,737 = 29,737 : x
  2. Step 2: Convert to fraction form
    19,156.50/29,737 = 29,737/x
  3. Step 3: Cross multiply
    19,156.50x = 29,737 × 29,737
  4. Step 4: Simplify right side
    19,156.50x = 884,289,169
  5. Step 5: Solve for x
    x = 884,289,169/19,156.50
  6. Step 6: Final answer
    x = 46,161.31

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.