Home / 434,196.29-650,863.40-206,092.19

Finding the Fourth Proportional to 434,196.29, 650,863.40 and 206,092.19

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Solution

The fourth proportional to 434,196.29, 650,863.40 and 206,092.19 is: 308,933.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,196.29 : 650,863.40 = 206,092.19 : x
  2. Step 2: Convert to fraction form
    434,196.29/650,863.40 = 206,092.19/x
  3. Step 3: Cross multiply
    434,196.29x = 650,863.40 × 206,092.19
  4. Step 4: Simplify right side
    434,196.29x = 134,137,863,496.85
  5. Step 5: Solve for x
    x = 134,137,863,496.85/434,196.29
  6. Step 6: Final answer
    x = 308,933.69

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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.