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Finding the Fourth Proportional to 295,772.40, 444,004.20 and 293,698.80

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Solution

The fourth proportional to 295,772.40, 444,004.20 and 293,698.80 is: 440,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,772.40 : 444,004.20 = 293,698.80 : x
  2. Step 2: Convert to fraction form
    295,772.40/444,004.20 = 293,698.80/x
  3. Step 3: Cross multiply
    295,772.40x = 444,004.20 × 293,698.80
  4. Step 4: Simplify right side
    295,772.40x = 130,403,500,734.96
  5. Step 5: Solve for x
    x = 130,403,500,734.96/295,772.40
  6. Step 6: Final answer
    x = 440,891.38

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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.