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Finding the Fourth Proportional to 441,955.91, 609,903.17 and 267,530.12

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Solution

The fourth proportional to 441,955.91, 609,903.17 and 267,530.12 is: 369,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,955.91 : 609,903.17 = 267,530.12 : x
  2. Step 2: Convert to fraction form
    441,955.91/609,903.17 = 267,530.12/x
  3. Step 3: Cross multiply
    441,955.91x = 609,903.17 × 267,530.12
  4. Step 4: Simplify right side
    441,955.91x = 163,167,468,324.21
  5. Step 5: Solve for x
    x = 163,167,468,324.21/441,955.91
  6. Step 6: Final answer
    x = 369,194.00

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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.