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Finding the Fourth Proportional to 367,080.15, 550,620.23 and 367,080.15

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Solution

The fourth proportional to 367,080.15, 550,620.23 and 367,080.15 is: 550,620.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,080.15 : 550,620.23 = 367,080.15 : x
  2. Step 2: Convert to fraction form
    367,080.15/550,620.23 = 367,080.15/x
  3. Step 3: Cross multiply
    367,080.15x = 550,620.23 × 367,080.15
  4. Step 4: Simplify right side
    367,080.15x = 202,121,756,621.44
  5. Step 5: Solve for x
    x = 202,121,756,621.44/367,080.15
  6. Step 6: Final answer
    x = 550,620.23

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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.