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Finding the Fourth Proportional to 323,175.44, 445,965.02 and 185,347.25

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Solution

The fourth proportional to 323,175.44, 445,965.02 and 185,347.25 is: 255,769.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,175.44 : 445,965.02 = 185,347.25 : x
  2. Step 2: Convert to fraction form
    323,175.44/445,965.02 = 185,347.25/x
  3. Step 3: Cross multiply
    323,175.44x = 445,965.02 × 185,347.25
  4. Step 4: Simplify right side
    323,175.44x = 82,658,390,053.20
  5. Step 5: Solve for x
    x = 82,658,390,053.20/323,175.44
  6. Step 6: Final answer
    x = 255,769.41

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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.