Home / 454,087.02-626,640.22-263,211.12

Finding the Fourth Proportional to 454,087.02, 626,640.22 and 263,211.12

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Solution

The fourth proportional to 454,087.02, 626,640.22 and 263,211.12 is: 363,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,087.02 : 626,640.22 = 263,211.12 : x
  2. Step 2: Convert to fraction form
    454,087.02/626,640.22 = 263,211.12/x
  3. Step 3: Cross multiply
    454,087.02x = 626,640.22 × 263,211.12
  4. Step 4: Simplify right side
    454,087.02x = 164,938,674,143.25
  5. Step 5: Solve for x
    x = 164,938,674,143.25/454,087.02
  6. Step 6: Final answer
    x = 363,231.42

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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.