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Finding the Fourth Proportional to 324,246.66, 447,452.96 and 181,020.03

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Solution

The fourth proportional to 324,246.66, 447,452.96 and 181,020.03 is: 249,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,246.66 : 447,452.96 = 181,020.03 : x
  2. Step 2: Convert to fraction form
    324,246.66/447,452.96 = 181,020.03/x
  3. Step 3: Cross multiply
    324,246.66x = 447,452.96 × 181,020.03
  4. Step 4: Simplify right side
    324,246.66x = 80,997,947,337.69
  5. Step 5: Solve for x
    x = 80,997,947,337.69/324,246.66
  6. Step 6: Final answer
    x = 249,803.49

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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.