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Finding the Third Proportional to 270,748 and 586,692

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Solution

The third proportional to 270,748 and 586,692 is: 1,271,320.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,748 : 586,692 = 586,692 : x
  2. Step 2: Convert to fraction form
    270,748/586,692 = 586,692/x
  3. Step 3: Cross multiply
    270,748x = 586,692 × 586,692
  4. Step 4: Simplify right side
    270,748x = 344,207,502,864
  5. Step 5: Solve for x
    x = 344,207,502,864/270,748
  6. Step 6: Final answer
    x = 1,271,320.57

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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.