Home / 451,480.97-623,049.82-247,531.41

Finding the Fourth Proportional to 451,480.97, 623,049.82 and 247,531.41

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Solution

The fourth proportional to 451,480.97, 623,049.82 and 247,531.41 is: 341,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,480.97 : 623,049.82 = 247,531.41 : x
  2. Step 2: Convert to fraction form
    451,480.97/623,049.82 = 247,531.41/x
  3. Step 3: Cross multiply
    451,480.97x = 623,049.82 × 247,531.41
  4. Step 4: Simplify right side
    451,480.97x = 154,224,399,826.02
  5. Step 5: Solve for x
    x = 154,224,399,826.02/451,480.97
  6. Step 6: Final answer
    x = 341,596.68

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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.