Home / 454,736.22-682,103.85-122,312.22

Finding the Fourth Proportional to 454,736.22, 682,103.85 and 122,312.22

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Solution

The fourth proportional to 454,736.22, 682,103.85 and 122,312.22 is: 183,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,736.22 : 682,103.85 = 122,312.22 : x
  2. Step 2: Convert to fraction form
    454,736.22/682,103.85 = 122,312.22/x
  3. Step 3: Cross multiply
    454,736.22x = 682,103.85 × 122,312.22
  4. Step 4: Simplify right side
    454,736.22x = 83,429,636,164.05
  5. Step 5: Solve for x
    x = 83,429,636,164.05/454,736.22
  6. Step 6: Final answer
    x = 183,468.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.