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Finding the Third Proportional to 145,052 and 314,296

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Solution

The third proportional to 145,052 and 314,296 is: 681,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,052 : 314,296 = 314,296 : x
  2. Step 2: Convert to fraction form
    145,052/314,296 = 314,296/x
  3. Step 3: Cross multiply
    145,052x = 314,296 × 314,296
  4. Step 4: Simplify right side
    145,052x = 98,781,975,616
  5. Step 5: Solve for x
    x = 98,781,975,616/145,052
  6. Step 6: Final answer
    x = 681,010.78

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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.