Home / 366,964.05-550,446.09-310,976.85

Finding the Fourth Proportional to 366,964.05, 550,446.09 and 310,976.85

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Solution

The fourth proportional to 366,964.05, 550,446.09 and 310,976.85 is: 466,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,964.05 : 550,446.09 = 310,976.85 : x
  2. Step 2: Convert to fraction form
    366,964.05/550,446.09 = 310,976.85/x
  3. Step 3: Cross multiply
    366,964.05x = 550,446.09 × 310,976.85
  4. Step 4: Simplify right side
    366,964.05x = 171,175,991,163.02
  5. Step 5: Solve for x
    x = 171,175,991,163.02/366,964.05
  6. Step 6: Final answer
    x = 466,465.29

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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.