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Finding the Fourth Proportional to 444,406.23, 613,280.20 and 250,854.68

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Solution

The fourth proportional to 444,406.23, 613,280.20 and 250,854.68 is: 346,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,406.23 : 613,280.20 = 250,854.68 : x
  2. Step 2: Convert to fraction form
    444,406.23/613,280.20 = 250,854.68/x
  3. Step 3: Cross multiply
    444,406.23x = 613,280.20 × 250,854.68
  4. Step 4: Simplify right side
    444,406.23x = 153,844,210,638.46
  5. Step 5: Solve for x
    x = 153,844,210,638.46/444,406.23
  6. Step 6: Final answer
    x = 346,179.24

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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.