Home / 767,760.53-1,151,809.27-235,321.61

Finding the Fourth Proportional to 767,760.53, 1,151,809.27 and 235,321.61

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Solution

The fourth proportional to 767,760.53, 1,151,809.27 and 235,321.61 is: 353,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,760.53 : 1,151,809.27 = 235,321.61 : x
  2. Step 2: Convert to fraction form
    767,760.53/1,151,809.27 = 235,321.61/x
  3. Step 3: Cross multiply
    767,760.53x = 1,151,809.27 × 235,321.61
  4. Step 4: Simplify right side
    767,760.53x = 271,045,605,481.97
  5. Step 5: Solve for x
    x = 271,045,605,481.97/767,760.53
  6. Step 6: Final answer
    x = 353,034.05

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1.5x scale

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.