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Finding the Third Proportional to 179,519.91 and 265,813.59

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Solution

The third proportional to 179,519.91 and 265,813.59 is: 393,587.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,519.91 : 265,813.59 = 265,813.59 : x
  2. Step 2: Convert to fraction form
    179,519.91/265,813.59 = 265,813.59/x
  3. Step 3: Cross multiply
    179,519.91x = 265,813.59 × 265,813.59
  4. Step 4: Simplify right side
    179,519.91x = 70,656,866,622.29
  5. Step 5: Solve for x
    x = 70,656,866,622.29/179,519.91
  6. Step 6: Final answer
    x = 393,587.92

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.