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Finding the Fourth Proportional to 244,367.70, 366,551.55 and 222,716.40

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Solution

The fourth proportional to 244,367.70, 366,551.55 and 222,716.40 is: 334,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,367.70 : 366,551.55 = 222,716.40 : x
  2. Step 2: Convert to fraction form
    244,367.70/366,551.55 = 222,716.40/x
  3. Step 3: Cross multiply
    244,367.70x = 366,551.55 × 222,716.40
  4. Step 4: Simplify right side
    244,367.70x = 81,637,041,630.42
  5. Step 5: Solve for x
    x = 81,637,041,630.42/244,367.70
  6. Step 6: Final answer
    x = 334,074.60

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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.