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Finding the Fourth Proportional to 323,601.96, 446,572.88 and 180,371.20

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Solution

The fourth proportional to 323,601.96, 446,572.88 and 180,371.20 is: 248,913.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,601.96 : 446,572.88 = 180,371.20 : x
  2. Step 2: Convert to fraction form
    323,601.96/446,572.88 = 180,371.20/x
  3. Step 3: Cross multiply
    323,601.96x = 446,572.88 × 180,371.20
  4. Step 4: Simplify right side
    323,601.96x = 80,548,886,253.06
  5. Step 5: Solve for x
    x = 80,548,886,253.06/323,601.96
  6. Step 6: Final answer
    x = 248,913.47

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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.