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Finding the Fourth Proportional to 441,970.53, 609,903.21 and 270,176.22

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Solution

The fourth proportional to 441,970.53, 609,903.21 and 270,176.22 is: 372,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,970.53 : 609,903.21 = 270,176.22 : x
  2. Step 2: Convert to fraction form
    441,970.53/609,903.21 = 270,176.22/x
  3. Step 3: Cross multiply
    441,970.53x = 609,903.21 × 270,176.22
  4. Step 4: Simplify right side
    441,970.53x = 164,781,343,843.67
  5. Step 5: Solve for x
    x = 164,781,343,843.67/441,970.53
  6. Step 6: Final answer
    x = 372,833.33

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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.