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Finding the Third Proportional to 251,310 and 546,252

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Solution

The third proportional to 251,310 and 546,252 is: 1,187,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,310 : 546,252 = 546,252 : x
  2. Step 2: Convert to fraction form
    251,310/546,252 = 546,252/x
  3. Step 3: Cross multiply
    251,310x = 546,252 × 546,252
  4. Step 4: Simplify right side
    251,310x = 298,391,247,504
  5. Step 5: Solve for x
    x = 298,391,247,504/251,310
  6. Step 6: Final answer
    x = 1,187,343.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.