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Finding the Third Proportional to 248,710 and 532,908

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Solution

The third proportional to 248,710 and 532,908 is: 1,141,855.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,710 : 532,908 = 532,908 : x
  2. Step 2: Convert to fraction form
    248,710/532,908 = 532,908/x
  3. Step 3: Cross multiply
    248,710x = 532,908 × 532,908
  4. Step 4: Simplify right side
    248,710x = 283,990,936,464
  5. Step 5: Solve for x
    x = 283,990,936,464/248,710
  6. Step 6: Final answer
    x = 1,141,855.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.