Home / 454,076.88-626,626.24-263,200.98

Finding the Fourth Proportional to 454,076.88, 626,626.24 and 263,200.98

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Solution

The fourth proportional to 454,076.88, 626,626.24 and 263,200.98 is: 363,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,076.88 : 626,626.24 = 263,200.98 : x
  2. Step 2: Convert to fraction form
    454,076.88/626,626.24 = 263,200.98/x
  3. Step 3: Cross multiply
    454,076.88x = 626,626.24 × 263,200.98
  4. Step 4: Simplify right side
    454,076.88x = 164,928,640,461.72
  5. Step 5: Solve for x
    x = 164,928,640,461.72/454,076.88
  6. Step 6: Final answer
    x = 363,217.44

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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.