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Finding the Third Proportional to 125,671 and 265,886

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Solution

The third proportional to 125,671 and 265,886 is: 562,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,671 : 265,886 = 265,886 : x
  2. Step 2: Convert to fraction form
    125,671/265,886 = 265,886/x
  3. Step 3: Cross multiply
    125,671x = 265,886 × 265,886
  4. Step 4: Simplify right side
    125,671x = 70,695,364,996
  5. Step 5: Solve for x
    x = 70,695,364,996/125,671
  6. Step 6: Final answer
    x = 562,543.19

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.