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Finding the Fourth Proportional to 441,860.62, 609,730.22 and 248,253.22

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Solution

The fourth proportional to 441,860.62, 609,730.22 and 248,253.22 is: 342,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,860.62 : 609,730.22 = 248,253.22 : x
  2. Step 2: Convert to fraction form
    441,860.62/609,730.22 = 248,253.22/x
  3. Step 3: Cross multiply
    441,860.62x = 609,730.22 × 248,253.22
  4. Step 4: Simplify right side
    441,860.62x = 151,367,490,446.31
  5. Step 5: Solve for x
    x = 151,367,490,446.31/441,860.62
  6. Step 6: Final answer
    x = 342,568.41

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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.