Home / 327,002.44-451,386.68-191,080.56

Finding the Fourth Proportional to 327,002.44, 451,386.68 and 191,080.56

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Solution

The fourth proportional to 327,002.44, 451,386.68 and 191,080.56 is: 263,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,002.44 : 451,386.68 = 191,080.56 : x
  2. Step 2: Convert to fraction form
    327,002.44/451,386.68 = 191,080.56/x
  3. Step 3: Cross multiply
    327,002.44x = 451,386.68 × 191,080.56
  4. Step 4: Simplify right side
    327,002.44x = 86,251,219,590.94
  5. Step 5: Solve for x
    x = 86,251,219,590.94/327,002.44
  6. Step 6: Final answer
    x = 263,763.23

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1.5x scale

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.