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Finding the Fourth Proportional to 244,003.60, 366,619.80 and 155,299.60

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Solution

The fourth proportional to 244,003.60, 366,619.80 and 155,299.60 is: 233,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,003.60 : 366,619.80 = 155,299.60 : x
  2. Step 2: Convert to fraction form
    244,003.60/366,619.80 = 155,299.60/x
  3. Step 3: Cross multiply
    244,003.60x = 366,619.80 × 155,299.60
  4. Step 4: Simplify right side
    244,003.60x = 56,935,908,292.08
  5. Step 5: Solve for x
    x = 56,935,908,292.08/244,003.60
  6. Step 6: Final answer
    x = 233,340.44

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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.