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Finding the Third Proportional to 158,044.50 and 236,130.75

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Solution

The third proportional to 158,044.50 and 236,130.75 is: 352,797.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,044.50 : 236,130.75 = 236,130.75 : x
  2. Step 2: Convert to fraction form
    158,044.50/236,130.75 = 236,130.75/x
  3. Step 3: Cross multiply
    158,044.50x = 236,130.75 × 236,130.75
  4. Step 4: Simplify right side
    158,044.50x = 55,757,731,095.56
  5. Step 5: Solve for x
    x = 55,757,731,095.56/158,044.50
  6. Step 6: Final answer
    x = 352,797.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.