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Finding the Third Proportional to 22,228 and 31,263

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Solution

The third proportional to 22,228 and 31,263 is: 43,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228 : 31,263 = 31,263 : x
  2. Step 2: Convert to fraction form
    22,228/31,263 = 31,263/x
  3. Step 3: Cross multiply
    22,228x = 31,263 × 31,263
  4. Step 4: Simplify right side
    22,228x = 977,375,169
  5. Step 5: Solve for x
    x = 977,375,169/22,228
  6. Step 6: Final answer
    x = 43,970.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.