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Finding the Third Proportional to 158,358.16 and 344,600.58

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Solution

The third proportional to 158,358.16 and 344,600.58 is: 749,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,358.16 : 344,600.58 = 344,600.58 : x
  2. Step 2: Convert to fraction form
    158,358.16/344,600.58 = 344,600.58/x
  3. Step 3: Cross multiply
    158,358.16x = 344,600.58 × 344,600.58
  4. Step 4: Simplify right side
    158,358.16x = 118,749,558,444.08
  5. Step 5: Solve for x
    x = 118,749,558,444.08/158,358.16
  6. Step 6: Final answer
    x = 749,879.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.