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Finding the Third Proportional to 91,833.75 and 134,606.81

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Solution

The third proportional to 91,833.75 and 134,606.81 is: 197,302.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,833.75 : 134,606.81 = 134,606.81 : x
  2. Step 2: Convert to fraction form
    91,833.75/134,606.81 = 134,606.81/x
  3. Step 3: Cross multiply
    91,833.75x = 134,606.81 × 134,606.81
  4. Step 4: Simplify right side
    91,833.75x = 18,118,993,971.41
  5. Step 5: Solve for x
    x = 18,118,993,971.41/91,833.75
  6. Step 6: Final answer
    x = 197,302.12

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.