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Finding the Fourth Proportional to 367,033.45, 550,550.18 and 367,033.45

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Solution

The fourth proportional to 367,033.45, 550,550.18 and 367,033.45 is: 550,550.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,033.45 : 550,550.18 = 367,033.45 : x
  2. Step 2: Convert to fraction form
    367,033.45/550,550.18 = 367,033.45/x
  3. Step 3: Cross multiply
    367,033.45x = 550,550.18 × 367,033.45
  4. Step 4: Simplify right side
    367,033.45x = 202,070,331,963.52
  5. Step 5: Solve for x
    x = 202,070,331,963.52/367,033.45
  6. Step 6: Final answer
    x = 550,550.18

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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.