Home / 767,262.13-1,151,132.07-227,521.28

Finding the Fourth Proportional to 767,262.13, 1,151,132.07 and 227,521.28

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Solution

The fourth proportional to 767,262.13, 1,151,132.07 and 227,521.28 is: 341,352.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,262.13 : 1,151,132.07 = 227,521.28 : x
  2. Step 2: Convert to fraction form
    767,262.13/1,151,132.07 = 227,521.28/x
  3. Step 3: Cross multiply
    767,262.13x = 1,151,132.07 × 227,521.28
  4. Step 4: Simplify right side
    767,262.13x = 261,907,042,015.45
  5. Step 5: Solve for x
    x = 261,907,042,015.45/767,262.13
  6. Step 6: Final answer
    x = 341,352.76

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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.