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Finding the Third Proportional to 61,154 and 94,520

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Solution

The third proportional to 61,154 and 94,520 is: 146,090.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,154 : 94,520 = 94,520 : x
  2. Step 2: Convert to fraction form
    61,154/94,520 = 94,520/x
  3. Step 3: Cross multiply
    61,154x = 94,520 × 94,520
  4. Step 4: Simplify right side
    61,154x = 8,934,030,400
  5. Step 5: Solve for x
    x = 8,934,030,400/61,154
  6. Step 6: Final answer
    x = 146,090.70

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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.