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Finding the Third Proportional to 115,002 and 178,510.50

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Solution

The third proportional to 115,002 and 178,510.50 is: 277,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,002 : 178,510.50 = 178,510.50 : x
  2. Step 2: Convert to fraction form
    115,002/178,510.50 = 178,510.50/x
  3. Step 3: Cross multiply
    115,002x = 178,510.50 × 178,510.50
  4. Step 4: Simplify right side
    115,002x = 31,865,998,610.25
  5. Step 5: Solve for x
    x = 31,865,998,610.25/115,002
  6. Step 6: Final answer
    x = 277,090.82

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.