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Finding the Fourth Proportional to 294,233.20, 441,810.60 and 169,817.20

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Solution

The fourth proportional to 294,233.20, 441,810.60 and 169,817.20 is: 254,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,233.20 : 441,810.60 = 169,817.20 : x
  2. Step 2: Convert to fraction form
    294,233.20/441,810.60 = 169,817.20/x
  3. Step 3: Cross multiply
    294,233.20x = 441,810.60 × 169,817.20
  4. Step 4: Simplify right side
    294,233.20x = 75,027,039,022.32
  5. Step 5: Solve for x
    x = 75,027,039,022.32/294,233.20
  6. Step 6: Final answer
    x = 254,991.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.