Home / 446,217.22-669,591.76-161,929.95

Finding the Fourth Proportional to 446,217.22, 669,591.76 and 161,929.95

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Solution

The fourth proportional to 446,217.22, 669,591.76 and 161,929.95 is: 242,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,217.22 : 669,591.76 = 161,929.95 : x
  2. Step 2: Convert to fraction form
    446,217.22/669,591.76 = 161,929.95/x
  3. Step 3: Cross multiply
    446,217.22x = 669,591.76 × 161,929.95
  4. Step 4: Simplify right side
    446,217.22x = 108,426,959,812.39
  5. Step 5: Solve for x
    x = 108,426,959,812.39/446,217.22
  6. Step 6: Final answer
    x = 242,991.43

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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.