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Finding the Third Proportional to 93,470 and 202,484

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Solution

The third proportional to 93,470 and 202,484 is: 438,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,470 : 202,484 = 202,484 : x
  2. Step 2: Convert to fraction form
    93,470/202,484 = 202,484/x
  3. Step 3: Cross multiply
    93,470x = 202,484 × 202,484
  4. Step 4: Simplify right side
    93,470x = 40,999,770,256
  5. Step 5: Solve for x
    x = 40,999,770,256/93,470
  6. Step 6: Final answer
    x = 438,640.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.