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Finding the Third Proportional to 158,358.38 and 341,628.26

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Solution

The third proportional to 158,358.38 and 341,628.26 is: 736,998.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,358.38 : 341,628.26 = 341,628.26 : x
  2. Step 2: Convert to fraction form
    158,358.38/341,628.26 = 341,628.26/x
  3. Step 3: Cross multiply
    158,358.38x = 341,628.26 × 341,628.26
  4. Step 4: Simplify right side
    158,358.38x = 116,709,866,536.00
  5. Step 5: Solve for x
    x = 116,709,866,536.00/158,358.38
  6. Step 6: Final answer
    x = 736,998.38

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.