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Finding the Fourth Proportional to 444,409.65, 613,284.92 and 250,858.11

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Solution

The fourth proportional to 444,409.65, 613,284.92 and 250,858.11 is: 346,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,409.65 : 613,284.92 = 250,858.11 : x
  2. Step 2: Convert to fraction form
    444,409.65/613,284.92 = 250,858.11/x
  3. Step 3: Cross multiply
    444,409.65x = 613,284.92 × 250,858.11
  4. Step 4: Simplify right side
    444,409.65x = 153,847,495,922.70
  5. Step 5: Solve for x
    x = 153,847,495,922.70/444,409.65
  6. Step 6: Final answer
    x = 346,183.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.