Home / 327,569.04-451,879.65-191,514.27

Finding the Fourth Proportional to 327,569.04, 451,879.65 and 191,514.27

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Solution

The fourth proportional to 327,569.04, 451,879.65 and 191,514.27 is: 264,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,569.04 : 451,879.65 = 191,514.27 : x
  2. Step 2: Convert to fraction form
    327,569.04/451,879.65 = 191,514.27/x
  3. Step 3: Cross multiply
    327,569.04x = 451,879.65 × 191,514.27
  4. Step 4: Simplify right side
    327,569.04x = 86,541,401,297.61
  5. Step 5: Solve for x
    x = 86,541,401,297.61/327,569.04
  6. Step 6: Final answer
    x = 264,192.86

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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.