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Finding the Fourth Proportional to 244,653.70, 366,980.55 and 222,880.90

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Solution

The fourth proportional to 244,653.70, 366,980.55 and 222,880.90 is: 334,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,653.70 : 366,980.55 = 222,880.90 : x
  2. Step 2: Convert to fraction form
    244,653.70/366,980.55 = 222,880.90/x
  3. Step 3: Cross multiply
    244,653.70x = 366,980.55 × 222,880.90
  4. Step 4: Simplify right side
    244,653.70x = 81,792,955,266.50
  5. Step 5: Solve for x
    x = 81,792,955,266.50/244,653.70
  6. Step 6: Final answer
    x = 334,321.35

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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.