Home / 454,532.70-681,650.66-150,845.28

Finding the Fourth Proportional to 454,532.70, 681,650.66 and 150,845.28

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Solution

The fourth proportional to 454,532.70, 681,650.66 and 150,845.28 is: 226,218.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,532.70 : 681,650.66 = 150,845.28 : x
  2. Step 2: Convert to fraction form
    454,532.70/681,650.66 = 150,845.28/x
  3. Step 3: Cross multiply
    454,532.70x = 681,650.66 × 150,845.28
  4. Step 4: Simplify right side
    454,532.70x = 102,823,784,669.89
  5. Step 5: Solve for x
    x = 102,823,784,669.89/454,532.70
  6. Step 6: Final answer
    x = 226,218.67

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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.