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Finding the Fourth Proportional to 446,121.52, 669,182.68 and 367,069.57

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Solution

The fourth proportional to 446,121.52, 669,182.68 and 367,069.57 is: 550,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,121.52 : 669,182.68 = 367,069.57 : x
  2. Step 2: Convert to fraction form
    446,121.52/669,182.68 = 367,069.57/x
  3. Step 3: Cross multiply
    446,121.52x = 669,182.68 × 367,069.57
  4. Step 4: Simplify right side
    446,121.52x = 245,636,598,599.05
  5. Step 5: Solve for x
    x = 245,636,598,599.05/446,121.52
  6. Step 6: Final answer
    x = 550,604.68

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Similar ratio
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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.