Home / 454,049.91-626,662.04-263,173.41

Finding the Fourth Proportional to 454,049.91, 626,662.04 and 263,173.41

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Solution

The fourth proportional to 454,049.91, 626,662.04 and 263,173.41 is: 363,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,049.91 : 626,662.04 = 263,173.41 : x
  2. Step 2: Convert to fraction form
    454,049.91/626,662.04 = 263,173.41/x
  3. Step 3: Cross multiply
    454,049.91x = 626,662.04 × 263,173.41
  4. Step 4: Simplify right side
    454,049.91x = 164,920,784,668.49
  5. Step 5: Solve for x
    x = 164,920,784,668.49/454,049.91
  6. Step 6: Final answer
    x = 363,221.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.