Home / 324,703.04-448,375.20-204,053.36

Finding the Fourth Proportional to 324,703.04, 448,375.20 and 204,053.36

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Solution

The fourth proportional to 324,703.04, 448,375.20 and 204,053.36 is: 281,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,703.04 : 448,375.20 = 204,053.36 : x
  2. Step 2: Convert to fraction form
    324,703.04/448,375.20 = 204,053.36/x
  3. Step 3: Cross multiply
    324,703.04x = 448,375.20 × 204,053.36
  4. Step 4: Simplify right side
    324,703.04x = 91,492,466,100.67
  5. Step 5: Solve for x
    x = 91,492,466,100.67/324,703.04
  6. Step 6: Final answer
    x = 281,772.74

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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.