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Finding the Fourth Proportional to 323,362.26, 446,244.56 and 185,563.64

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Solution

The fourth proportional to 323,362.26, 446,244.56 and 185,563.64 is: 256,080.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,362.26 : 446,244.56 = 185,563.64 : x
  2. Step 2: Convert to fraction form
    323,362.26/446,244.56 = 185,563.64/x
  3. Step 3: Cross multiply
    323,362.26x = 446,244.56 × 185,563.64
  4. Step 4: Simplify right side
    323,362.26x = 82,806,765,767.46
  5. Step 5: Solve for x
    x = 82,806,765,767.46/323,362.26
  6. Step 6: Final answer
    x = 256,080.49

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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.