Home / 454,087.01-626,640.21-263,211.11

Finding the Fourth Proportional to 454,087.01, 626,640.21 and 263,211.11

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Solution

The fourth proportional to 454,087.01, 626,640.21 and 263,211.11 is: 363,231.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,087.01 : 626,640.21 = 263,211.11 : x
  2. Step 2: Convert to fraction form
    454,087.01/626,640.21 = 263,211.11/x
  3. Step 3: Cross multiply
    454,087.01x = 626,640.21 × 263,211.11
  4. Step 4: Simplify right side
    454,087.01x = 164,938,665,244.73
  5. Step 5: Solve for x
    x = 164,938,665,244.73/454,087.01
  6. Step 6: Final answer
    x = 363,231.41

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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.