Home / 684,906.80-1,027,104.76-235,500.56

Finding the Fourth Proportional to 684,906.80, 1,027,104.76 and 235,500.56

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Solution

The fourth proportional to 684,906.80, 1,027,104.76 and 235,500.56 is: 353,163.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,906.80 : 1,027,104.76 = 235,500.56 : x
  2. Step 2: Convert to fraction form
    684,906.80/1,027,104.76 = 235,500.56/x
  3. Step 3: Cross multiply
    684,906.80x = 1,027,104.76 × 235,500.56
  4. Step 4: Simplify right side
    684,906.80x = 241,883,746,158.67
  5. Step 5: Solve for x
    x = 241,883,746,158.67/684,906.80
  6. Step 6: Final answer
    x = 353,163.01

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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.