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Finding the Third Proportional to 326,925 and 703,945

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Solution

The third proportional to 326,925 and 703,945 is: 1,515,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,925 : 703,945 = 703,945 : x
  2. Step 2: Convert to fraction form
    326,925/703,945 = 703,945/x
  3. Step 3: Cross multiply
    326,925x = 703,945 × 703,945
  4. Step 4: Simplify right side
    326,925x = 495,538,563,025
  5. Step 5: Solve for x
    x = 495,538,563,025/326,925
  6. Step 6: Final answer
    x = 1,515,756.10

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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.