Home / 266,517.09-367,792.97-151,795.71

Finding the Fourth Proportional to 266,517.09, 367,792.97 and 151,795.71

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Solution

The fourth proportional to 266,517.09, 367,792.97 and 151,795.71 is: 209,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,517.09 : 367,792.97 = 151,795.71 : x
  2. Step 2: Convert to fraction form
    266,517.09/367,792.97 = 151,795.71/x
  3. Step 3: Cross multiply
    266,517.09x = 367,792.97 × 151,795.71
  4. Step 4: Simplify right side
    266,517.09x = 55,829,394,255.18
  5. Step 5: Solve for x
    x = 55,829,394,255.18/266,517.09
  6. Step 6: Final answer
    x = 209,477.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.