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Finding the Third Proportional to 214,233 and 500,681.25

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Solution

The third proportional to 214,233 and 500,681.25 is: 1,170,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,233 : 500,681.25 = 500,681.25 : x
  2. Step 2: Convert to fraction form
    214,233/500,681.25 = 500,681.25/x
  3. Step 3: Cross multiply
    214,233x = 500,681.25 × 500,681.25
  4. Step 4: Simplify right side
    214,233x = 250,681,714,101.56
  5. Step 5: Solve for x
    x = 250,681,714,101.56/214,233
  6. Step 6: Final answer
    x = 1,170,135.85

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.