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Finding the Third Proportional to 93,648 and 205,940

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Solution

The third proportional to 93,648 and 205,940 is: 452,879.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,648 : 205,940 = 205,940 : x
  2. Step 2: Convert to fraction form
    93,648/205,940 = 205,940/x
  3. Step 3: Cross multiply
    93,648x = 205,940 × 205,940
  4. Step 4: Simplify right side
    93,648x = 42,411,283,600
  5. Step 5: Solve for x
    x = 42,411,283,600/93,648
  6. Step 6: Final answer
    x = 452,879.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.