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Finding the Third Proportional to 118,368 and 254,304

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Solution

The third proportional to 118,368 and 254,304 is: 546,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,368 : 254,304 = 254,304 : x
  2. Step 2: Convert to fraction form
    118,368/254,304 = 254,304/x
  3. Step 3: Cross multiply
    118,368x = 254,304 × 254,304
  4. Step 4: Simplify right side
    118,368x = 64,670,524,416
  5. Step 5: Solve for x
    x = 64,670,524,416/118,368
  6. Step 6: Final answer
    x = 546,351.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.