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Finding the Fourth Proportional to 444,866.68, 670,335.72 and 367,709.32

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Solution

The fourth proportional to 444,866.68, 670,335.72 and 367,709.32 is: 554,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,866.68 : 670,335.72 = 367,709.32 : x
  2. Step 2: Convert to fraction form
    444,866.68/670,335.72 = 367,709.32/x
  3. Step 3: Cross multiply
    444,866.68x = 670,335.72 × 367,709.32
  4. Step 4: Simplify right side
    444,866.68x = 246,488,691,772.91
  5. Step 5: Solve for x
    x = 246,488,691,772.91/444,866.68
  6. Step 6: Final answer
    x = 554,073.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.