Home / 454,028.25-626,558.96-263,152.36

Finding the Fourth Proportional to 454,028.25, 626,558.96 and 263,152.36

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Solution

The fourth proportional to 454,028.25, 626,558.96 and 263,152.36 is: 363,150.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,028.25 : 626,558.96 = 263,152.36 : x
  2. Step 2: Convert to fraction form
    454,028.25/626,558.96 = 263,152.36/x
  3. Step 3: Cross multiply
    454,028.25x = 626,558.96 × 263,152.36
  4. Step 4: Simplify right side
    454,028.25x = 164,880,469,003.15
  5. Step 5: Solve for x
    x = 164,880,469,003.15/454,028.25
  6. Step 6: Final answer
    x = 363,150.24

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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.