Home / 454,534.70-681,653.66-150,847.28

Finding the Fourth Proportional to 454,534.70, 681,653.66 and 150,847.28

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Solution

The fourth proportional to 454,534.70, 681,653.66 and 150,847.28 is: 226,221.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,534.70 : 681,653.66 = 150,847.28 : x
  2. Step 2: Convert to fraction form
    454,534.70/681,653.66 = 150,847.28/x
  3. Step 3: Cross multiply
    454,534.70x = 681,653.66 × 150,847.28
  4. Step 4: Simplify right side
    454,534.70x = 102,825,600,513.05
  5. Step 5: Solve for x
    x = 102,825,600,513.05/454,534.70
  6. Step 6: Final answer
    x = 226,221.67

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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.