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Finding the Third Proportional to 34,554 and 53,358

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Solution

The third proportional to 34,554 and 53,358 is: 82,394.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554 : 53,358 = 53,358 : x
  2. Step 2: Convert to fraction form
    34,554/53,358 = 53,358/x
  3. Step 3: Cross multiply
    34,554x = 53,358 × 53,358
  4. Step 4: Simplify right side
    34,554x = 2,847,076,164
  5. Step 5: Solve for x
    x = 2,847,076,164/34,554
  6. Step 6: Final answer
    x = 82,394.98

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.