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Finding the Third Proportional to 114,209 and 170,683

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Solution

The third proportional to 114,209 and 170,683 is: 255,082.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,209 : 170,683 = 170,683 : x
  2. Step 2: Convert to fraction form
    114,209/170,683 = 170,683/x
  3. Step 3: Cross multiply
    114,209x = 170,683 × 170,683
  4. Step 4: Simplify right side
    114,209x = 29,132,686,489
  5. Step 5: Solve for x
    x = 29,132,686,489/114,209
  6. Step 6: Final answer
    x = 255,082.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.