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Finding the Third Proportional to 150,331.50 and 326,313

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Solution

The third proportional to 150,331.50 and 326,313 is: 708,302.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,331.50 : 326,313 = 326,313 : x
  2. Step 2: Convert to fraction form
    150,331.50/326,313 = 326,313/x
  3. Step 3: Cross multiply
    150,331.50x = 326,313 × 326,313
  4. Step 4: Simplify right side
    150,331.50x = 106,480,173,969
  5. Step 5: Solve for x
    x = 106,480,173,969/150,331.50
  6. Step 6: Final answer
    x = 708,302.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.