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Finding the Third Proportional to 97,748.25 and 214,207.50

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Solution

The third proportional to 97,748.25 and 214,207.50 is: 469,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,748.25 : 214,207.50 = 214,207.50 : x
  2. Step 2: Convert to fraction form
    97,748.25/214,207.50 = 214,207.50/x
  3. Step 3: Cross multiply
    97,748.25x = 214,207.50 × 214,207.50
  4. Step 4: Simplify right side
    97,748.25x = 45,884,853,056.25
  5. Step 5: Solve for x
    x = 45,884,853,056.25/97,748.25
  6. Step 6: Final answer
    x = 469,418.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.