Home / 682,492.80-1,023,739.12-233,217.54

Finding the Fourth Proportional to 682,492.80, 1,023,739.12 and 233,217.54

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Solution

The fourth proportional to 682,492.80, 1,023,739.12 and 233,217.54 is: 349,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,492.80 : 1,023,739.12 = 233,217.54 : x
  2. Step 2: Convert to fraction form
    682,492.80/1,023,739.12 = 233,217.54/x
  3. Step 3: Cross multiply
    682,492.80x = 1,023,739.12 × 233,217.54
  4. Step 4: Simplify right side
    682,492.80x = 238,753,919,168.17
  5. Step 5: Solve for x
    x = 238,753,919,168.17/682,492.80
  6. Step 6: Final answer
    x = 349,826.28

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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.