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Finding the Third Proportional to 93,780 and 202,222

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Solution

The third proportional to 93,780 and 202,222 is: 436,060.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,780 : 202,222 = 202,222 : x
  2. Step 2: Convert to fraction form
    93,780/202,222 = 202,222/x
  3. Step 3: Cross multiply
    93,780x = 202,222 × 202,222
  4. Step 4: Simplify right side
    93,780x = 40,893,737,284
  5. Step 5: Solve for x
    x = 40,893,737,284/93,780
  6. Step 6: Final answer
    x = 436,060.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.