Home / 324,328.10-447,600.45-181,115.82

Finding the Fourth Proportional to 324,328.10, 447,600.45 and 181,115.82

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Solution

The fourth proportional to 324,328.10, 447,600.45 and 181,115.82 is: 249,955.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,328.10 : 447,600.45 = 181,115.82 : x
  2. Step 2: Convert to fraction form
    324,328.10/447,600.45 = 181,115.82/x
  3. Step 3: Cross multiply
    324,328.10x = 447,600.45 × 181,115.82
  4. Step 4: Simplify right side
    324,328.10x = 81,067,522,194.53
  5. Step 5: Solve for x
    x = 81,067,522,194.53/324,328.10
  6. Step 6: Final answer
    x = 249,955.28

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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.