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Finding the Third Proportional to 17,064 and 36,312

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Solution

The third proportional to 17,064 and 36,312 is: 77,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,064 : 36,312 = 36,312 : x
  2. Step 2: Convert to fraction form
    17,064/36,312 = 36,312/x
  3. Step 3: Cross multiply
    17,064x = 36,312 × 36,312
  4. Step 4: Simplify right side
    17,064x = 1,318,561,344
  5. Step 5: Solve for x
    x = 1,318,561,344/17,064
  6. Step 6: Final answer
    x = 77,271.53

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.