Home / 656,098.20-984,186.18-206,833.32

Finding the Fourth Proportional to 656,098.20, 984,186.18 and 206,833.32

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Solution

The fourth proportional to 656,098.20, 984,186.18 and 206,833.32 is: 310,262.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,098.20 : 984,186.18 = 206,833.32 : x
  2. Step 2: Convert to fraction form
    656,098.20/984,186.18 = 206,833.32/x
  3. Step 3: Cross multiply
    656,098.20x = 984,186.18 × 206,833.32
  4. Step 4: Simplify right side
    656,098.20x = 203,562,495,107.52
  5. Step 5: Solve for x
    x = 203,562,495,107.52/656,098.20
  6. Step 6: Final answer
    x = 310,262.24

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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.