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Finding the Third Proportional to 114,477 and 251,792

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Solution

The third proportional to 114,477 and 251,792 is: 553,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,477 : 251,792 = 251,792 : x
  2. Step 2: Convert to fraction form
    114,477/251,792 = 251,792/x
  3. Step 3: Cross multiply
    114,477x = 251,792 × 251,792
  4. Step 4: Simplify right side
    114,477x = 63,399,211,264
  5. Step 5: Solve for x
    x = 63,399,211,264/114,477
  6. Step 6: Final answer
    x = 553,816.15

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.