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Finding the Third Proportional to 43,948 and 97,388

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Solution

The third proportional to 43,948 and 97,388 is: 215,810.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,948 : 97,388 = 97,388 : x
  2. Step 2: Convert to fraction form
    43,948/97,388 = 97,388/x
  3. Step 3: Cross multiply
    43,948x = 97,388 × 97,388
  4. Step 4: Simplify right side
    43,948x = 9,484,422,544
  5. Step 5: Solve for x
    x = 9,484,422,544/43,948
  6. Step 6: Final answer
    x = 215,810.11

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.