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Finding the Third Proportional to 326,008.55 and 700,222.22

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Solution

The third proportional to 326,008.55 and 700,222.22 is: 1,503,982.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,008.55 : 700,222.22 = 700,222.22 : x
  2. Step 2: Convert to fraction form
    326,008.55/700,222.22 = 700,222.22/x
  3. Step 3: Cross multiply
    326,008.55x = 700,222.22 × 700,222.22
  4. Step 4: Simplify right side
    326,008.55x = 490,311,155,631.17
  5. Step 5: Solve for x
    x = 490,311,155,631.17/326,008.55
  6. Step 6: Final answer
    x = 1,503,982.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.