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Finding the Third Proportional to 201,024 and 434,304

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Solution

The third proportional to 201,024 and 434,304 is: 938,295.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,024 : 434,304 = 434,304 : x
  2. Step 2: Convert to fraction form
    201,024/434,304 = 434,304/x
  3. Step 3: Cross multiply
    201,024x = 434,304 × 434,304
  4. Step 4: Simplify right side
    201,024x = 188,619,964,416
  5. Step 5: Solve for x
    x = 188,619,964,416/201,024
  6. Step 6: Final answer
    x = 938,295.75

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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.