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Finding the Third Proportional to 155,658.75 and 227,936.81

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Solution

The third proportional to 155,658.75 and 227,936.81 is: 333,776.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,658.75 : 227,936.81 = 227,936.81 : x
  2. Step 2: Convert to fraction form
    155,658.75/227,936.81 = 227,936.81/x
  3. Step 3: Cross multiply
    155,658.75x = 227,936.81 × 227,936.81
  4. Step 4: Simplify right side
    155,658.75x = 51,955,190,492.66
  5. Step 5: Solve for x
    x = 51,955,190,492.66/155,658.75
  6. Step 6: Final answer
    x = 333,776.23

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.