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Finding the Third Proportional to 250 and 526

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Solution

The third proportional to 250 and 526 is: 1,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250 : 526 = 526 : x
  2. Step 2: Convert to fraction form
    250/526 = 526/x
  3. Step 3: Cross multiply
    250x = 526 × 526
  4. Step 4: Simplify right side
    250x = 276,676
  5. Step 5: Solve for x
    x = 276,676/250
  6. Step 6: Final answer
    x = 1,106.70

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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.