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Finding the Third Proportional to 117,786.94 and 187,607.25

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Solution

The third proportional to 117,786.94 and 187,607.25 is: 298,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,786.94 : 187,607.25 = 187,607.25 : x
  2. Step 2: Convert to fraction form
    117,786.94/187,607.25 = 187,607.25/x
  3. Step 3: Cross multiply
    117,786.94x = 187,607.25 × 187,607.25
  4. Step 4: Simplify right side
    117,786.94x = 35,196,480,252.56
  5. Step 5: Solve for x
    x = 35,196,480,252.56/117,786.94
  6. Step 6: Final answer
    x = 298,814.80

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.