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Finding the Fourth Proportional to 324,653.02, 448,012.58 and 181,414.24

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Solution

The fourth proportional to 324,653.02, 448,012.58 and 181,414.24 is: 250,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,653.02 : 448,012.58 = 181,414.24 : x
  2. Step 2: Convert to fraction form
    324,653.02/448,012.58 = 181,414.24/x
  3. Step 3: Cross multiply
    324,653.02x = 448,012.58 × 181,414.24
  4. Step 4: Simplify right side
    324,653.02x = 81,275,862,204.11
  5. Step 5: Solve for x
    x = 81,275,862,204.11/324,653.02
  6. Step 6: Final answer
    x = 250,346.85

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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.