Home / 324,403.16-447,683.08-181,163.34

Finding the Fourth Proportional to 324,403.16, 447,683.08 and 181,163.34

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Solution

The fourth proportional to 324,403.16, 447,683.08 and 181,163.34 is: 250,009.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,403.16 : 447,683.08 = 181,163.34 : x
  2. Step 2: Convert to fraction form
    324,403.16/447,683.08 = 181,163.34/x
  3. Step 3: Cross multiply
    324,403.16x = 447,683.08 × 181,163.34
  4. Step 4: Simplify right side
    324,403.16x = 81,103,762,034.29
  5. Step 5: Solve for x
    x = 81,103,762,034.29/324,403.16
  6. Step 6: Final answer
    x = 250,009.16

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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.