Home / 324,632.07-447,983.66-181,393.29

Finding the Fourth Proportional to 324,632.07, 447,983.66 and 181,393.29

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Solution

The fourth proportional to 324,632.07, 447,983.66 and 181,393.29 is: 250,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,632.07 : 447,983.66 = 181,393.29 : x
  2. Step 2: Convert to fraction form
    324,632.07/447,983.66 = 181,393.29/x
  3. Step 3: Cross multiply
    324,632.07x = 447,983.66 × 181,393.29
  4. Step 4: Simplify right side
    324,632.07x = 81,261,230,407.12
  5. Step 5: Solve for x
    x = 81,261,230,407.12/324,632.07
  6. Step 6: Final answer
    x = 250,317.94

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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.