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Finding the Fourth Proportional to 323,794.06, 446,803.23 and 180,540.70

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Solution

The fourth proportional to 323,794.06, 446,803.23 and 180,540.70 is: 249,128.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,794.06 : 446,803.23 = 180,540.70 : x
  2. Step 2: Convert to fraction form
    323,794.06/446,803.23 = 180,540.70/x
  3. Step 3: Cross multiply
    323,794.06x = 446,803.23 × 180,540.70
  4. Step 4: Simplify right side
    323,794.06x = 80,666,167,906.46
  5. Step 5: Solve for x
    x = 80,666,167,906.46/323,794.06
  6. Step 6: Final answer
    x = 249,128.00

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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.