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Finding the Fourth Proportional to 366,964.55, 550,446.83 and 167,674.18

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Solution

The fourth proportional to 366,964.55, 550,446.83 and 167,674.18 is: 251,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,964.55 : 550,446.83 = 167,674.18 : x
  2. Step 2: Convert to fraction form
    366,964.55/550,446.83 = 167,674.18/x
  3. Step 3: Cross multiply
    366,964.55x = 550,446.83 × 167,674.18
  4. Step 4: Simplify right side
    366,964.55x = 92,295,720,853.85
  5. Step 5: Solve for x
    x = 92,295,720,853.85/366,964.55
  6. Step 6: Final answer
    x = 251,511.27

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1.5x scale

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.