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Finding the Third Proportional to 64,616 and 94,417

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Solution

The third proportional to 64,616 and 94,417 is: 137,962.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,616 : 94,417 = 94,417 : x
  2. Step 2: Convert to fraction form
    64,616/94,417 = 94,417/x
  3. Step 3: Cross multiply
    64,616x = 94,417 × 94,417
  4. Step 4: Simplify right side
    64,616x = 8,914,569,889
  5. Step 5: Solve for x
    x = 8,914,569,889/64,616
  6. Step 6: Final answer
    x = 137,962.27

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.