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Finding the Third Proportional to 97,763 and 214,206

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Solution

The third proportional to 97,763 and 214,206 is: 469,341.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,763 : 214,206 = 214,206 : x
  2. Step 2: Convert to fraction form
    97,763/214,206 = 214,206/x
  3. Step 3: Cross multiply
    97,763x = 214,206 × 214,206
  4. Step 4: Simplify right side
    97,763x = 45,884,210,436
  5. Step 5: Solve for x
    x = 45,884,210,436/97,763
  6. Step 6: Final answer
    x = 469,341.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.