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Finding the Third Proportional to 43,355 and 94,639

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Solution

The third proportional to 43,355 and 94,639 is: 206,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,355 : 94,639 = 94,639 : x
  2. Step 2: Convert to fraction form
    43,355/94,639 = 94,639/x
  3. Step 3: Cross multiply
    43,355x = 94,639 × 94,639
  4. Step 4: Simplify right side
    43,355x = 8,956,540,321
  5. Step 5: Solve for x
    x = 8,956,540,321/43,355
  6. Step 6: Final answer
    x = 206,586.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.