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Finding the Third Proportional to 118,375 and 254,318

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Solution

The third proportional to 118,375 and 254,318 is: 546,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,375 : 254,318 = 254,318 : x
  2. Step 2: Convert to fraction form
    118,375/254,318 = 254,318/x
  3. Step 3: Cross multiply
    118,375x = 254,318 × 254,318
  4. Step 4: Simplify right side
    118,375x = 64,677,645,124
  5. Step 5: Solve for x
    x = 64,677,645,124/118,375
  6. Step 6: Final answer
    x = 546,379.26

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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.