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Finding the Fourth Proportional to 244,661.70, 366,992.55 and 207,336.90

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Solution

The fourth proportional to 244,661.70, 366,992.55 and 207,336.90 is: 311,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,661.70 : 366,992.55 = 207,336.90 : x
  2. Step 2: Convert to fraction form
    244,661.70/366,992.55 = 207,336.90/x
  3. Step 3: Cross multiply
    244,661.70x = 366,992.55 × 207,336.90
  4. Step 4: Simplify right side
    244,661.70x = 76,091,097,640.10
  5. Step 5: Solve for x
    x = 76,091,097,640.10/244,661.70
  6. Step 6: Final answer
    x = 311,005.35

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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.