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Finding the Third Proportional to 213,795 and 464,022

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Solution

The third proportional to 213,795 and 464,022 is: 1,007,116.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,795 : 464,022 = 464,022 : x
  2. Step 2: Convert to fraction form
    213,795/464,022 = 464,022/x
  3. Step 3: Cross multiply
    213,795x = 464,022 × 464,022
  4. Step 4: Simplify right side
    213,795x = 215,316,416,484
  5. Step 5: Solve for x
    x = 215,316,416,484/213,795
  6. Step 6: Final answer
    x = 1,007,116.24

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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.