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Finding the Fourth Proportional to 367,197.76, 550,417.73 and 154,089.46

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Solution

The fourth proportional to 367,197.76, 550,417.73 and 154,089.46 is: 230,975.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,197.76 : 550,417.73 = 154,089.46 : x
  2. Step 2: Convert to fraction form
    367,197.76/550,417.73 = 154,089.46/x
  3. Step 3: Cross multiply
    367,197.76x = 550,417.73 × 154,089.46
  4. Step 4: Simplify right side
    367,197.76x = 84,813,568,643.63
  5. Step 5: Solve for x
    x = 84,813,568,643.63/367,197.76
  6. Step 6: Final answer
    x = 230,975.18

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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.