Home / 767,716.71-1,151,752.27-227,960.97

Finding the Fourth Proportional to 767,716.71, 1,151,752.27 and 227,960.97

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Solution

The fourth proportional to 767,716.71, 1,151,752.27 and 227,960.97 is: 341,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,716.71 : 1,151,752.27 = 227,960.97 : x
  2. Step 2: Convert to fraction form
    767,716.71/1,151,752.27 = 227,960.97/x
  3. Step 3: Cross multiply
    767,716.71x = 1,151,752.27 × 227,960.97
  4. Step 4: Simplify right side
    767,716.71x = 262,554,564,668.90
  5. Step 5: Solve for x
    x = 262,554,564,668.90/767,716.71
  6. Step 6: Final answer
    x = 341,994.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.