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Finding the Third Proportional to 255,512 and 537,508

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Solution

The third proportional to 255,512 and 537,508 is: 1,130,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,512 : 537,508 = 537,508 : x
  2. Step 2: Convert to fraction form
    255,512/537,508 = 537,508/x
  3. Step 3: Cross multiply
    255,512x = 537,508 × 537,508
  4. Step 4: Simplify right side
    255,512x = 288,914,850,064
  5. Step 5: Solve for x
    x = 288,914,850,064/255,512
  6. Step 6: Final answer
    x = 1,130,729.09

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.