Home / 323,280.36-446,093.34-199,081.59

Finding the Fourth Proportional to 323,280.36, 446,093.34 and 199,081.59

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Solution

The fourth proportional to 323,280.36, 446,093.34 and 199,081.59 is: 274,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,280.36 : 446,093.34 = 199,081.59 : x
  2. Step 2: Convert to fraction form
    323,280.36/446,093.34 = 199,081.59/x
  3. Step 3: Cross multiply
    323,280.36x = 446,093.34 × 199,081.59
  4. Step 4: Simplify right side
    323,280.36x = 88,808,971,415.61
  5. Step 5: Solve for x
    x = 88,808,971,415.61/323,280.36
  6. Step 6: Final answer
    x = 274,711.93

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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.