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Finding the Fourth Proportional to 440,509.90, 607,854.90 and 244,271.44

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Solution

The fourth proportional to 440,509.90, 607,854.90 and 244,271.44 is: 337,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,509.90 : 607,854.90 = 244,271.44 : x
  2. Step 2: Convert to fraction form
    440,509.90/607,854.90 = 244,271.44/x
  3. Step 3: Cross multiply
    440,509.90x = 607,854.90 × 244,271.44
  4. Step 4: Simplify right side
    440,509.90x = 148,481,591,734.06
  5. Step 5: Solve for x
    x = 148,481,591,734.06/440,509.90
  6. Step 6: Final answer
    x = 337,067.55

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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.