Home / 353,646.27-530,474.94-196,871.18

Finding the Fourth Proportional to 353,646.27, 530,474.94 and 196,871.18

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Solution

The fourth proportional to 353,646.27, 530,474.94 and 196,871.18 is: 295,309.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,646.27 : 530,474.94 = 196,871.18 : x
  2. Step 2: Convert to fraction form
    353,646.27/530,474.94 = 196,871.18/x
  3. Step 3: Cross multiply
    353,646.27x = 530,474.94 × 196,871.18
  4. Step 4: Simplify right side
    353,646.27x = 104,435,224,745.85
  5. Step 5: Solve for x
    x = 104,435,224,745.85/353,646.27
  6. Step 6: Final answer
    x = 295,309.84

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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.