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Finding the Fourth Proportional to 323,346.67, 446,228.48 and 185,550.83

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Solution

The fourth proportional to 323,346.67, 446,228.48 and 185,550.83 is: 256,065.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,346.67 : 446,228.48 = 185,550.83 : x
  2. Step 2: Convert to fraction form
    323,346.67/446,228.48 = 185,550.83/x
  3. Step 3: Cross multiply
    323,346.67x = 446,228.48 × 185,550.83
  4. Step 4: Simplify right side
    323,346.67x = 82,798,064,246.90
  5. Step 5: Solve for x
    x = 82,798,064,246.90/323,346.67
  6. Step 6: Final answer
    x = 256,065.92

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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.