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Finding the Fourth Proportional to 367,072.95, 550,609.43 and 367,072.95

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Solution

The fourth proportional to 367,072.95, 550,609.43 and 367,072.95 is: 550,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,072.95 : 550,609.43 = 367,072.95 : x
  2. Step 2: Convert to fraction form
    367,072.95/550,609.43 = 367,072.95/x
  3. Step 3: Cross multiply
    367,072.95x = 550,609.43 × 367,072.95
  4. Step 4: Simplify right side
    367,072.95x = 202,113,825,932.55
  5. Step 5: Solve for x
    x = 202,113,825,932.55/367,072.95
  6. Step 6: Final answer
    x = 550,609.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.