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Finding the Third Proportional to 34,356 and 52,011

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Solution

The third proportional to 34,356 and 52,011 is: 78,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,356 : 52,011 = 52,011 : x
  2. Step 2: Convert to fraction form
    34,356/52,011 = 52,011/x
  3. Step 3: Cross multiply
    34,356x = 52,011 × 52,011
  4. Step 4: Simplify right side
    34,356x = 2,705,144,121
  5. Step 5: Solve for x
    x = 2,705,144,121/34,356
  6. Step 6: Final answer
    x = 78,738.62

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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.