Home / 322,025.45-444,377.77-178,776.26

Finding the Fourth Proportional to 322,025.45, 444,377.77 and 178,776.26

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Solution

The fourth proportional to 322,025.45, 444,377.77 and 178,776.26 is: 246,701.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,025.45 : 444,377.77 = 178,776.26 : x
  2. Step 2: Convert to fraction form
    322,025.45/444,377.77 = 178,776.26/x
  3. Step 3: Cross multiply
    322,025.45x = 444,377.77 × 178,776.26
  4. Step 4: Simplify right side
    322,025.45x = 79,444,197,244.95
  5. Step 5: Solve for x
    x = 79,444,197,244.95/322,025.45
  6. Step 6: Final answer
    x = 246,701.61

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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.