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Finding the Fourth Proportional to 324,648.95, 448,006.95 and 181,410.17

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Solution

The fourth proportional to 324,648.95, 448,006.95 and 181,410.17 is: 250,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,648.95 : 448,006.95 = 181,410.17 : x
  2. Step 2: Convert to fraction form
    324,648.95/448,006.95 = 181,410.17/x
  3. Step 3: Cross multiply
    324,648.95x = 448,006.95 × 181,410.17
  4. Step 4: Simplify right side
    324,648.95x = 81,273,014,720.65
  5. Step 5: Solve for x
    x = 81,273,014,720.65/324,648.95
  6. Step 6: Final answer
    x = 250,341.23

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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.