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Finding the Fourth Proportional to 244,653.70, 366,980.56 and 207,328.90

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Solution

The fourth proportional to 244,653.70, 366,980.56 and 207,328.90 is: 310,993.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,653.70 : 366,980.56 = 207,328.90 : x
  2. Step 2: Convert to fraction form
    244,653.70/366,980.56 = 207,328.90/x
  3. Step 3: Cross multiply
    244,653.70x = 366,980.56 × 207,328.90
  4. Step 4: Simplify right side
    244,653.70x = 76,085,675,826.18
  5. Step 5: Solve for x
    x = 76,085,675,826.18/244,653.70
  6. Step 6: Final answer
    x = 310,993.36

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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.