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Finding the Third Proportional to 118,460.63 and 279,645.19

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Solution

The third proportional to 118,460.63 and 279,645.19 is: 660,147.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,460.63 : 279,645.19 = 279,645.19 : x
  2. Step 2: Convert to fraction form
    118,460.63/279,645.19 = 279,645.19/x
  3. Step 3: Cross multiply
    118,460.63x = 279,645.19 × 279,645.19
  4. Step 4: Simplify right side
    118,460.63x = 78,201,430,891.91
  5. Step 5: Solve for x
    x = 78,201,430,891.91/118,460.63
  6. Step 6: Final answer
    x = 660,147.04

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.