Home / 434,195.29-650,861.91-206,091.19

Finding the Fourth Proportional to 434,195.29, 650,861.91 and 206,091.19

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Solution

The fourth proportional to 434,195.29, 650,861.91 and 206,091.19 is: 308,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,195.29 : 650,861.91 = 206,091.19 : x
  2. Step 2: Convert to fraction form
    434,195.29/650,861.91 = 206,091.19/x
  3. Step 3: Cross multiply
    434,195.29x = 650,861.91 × 206,091.19
  4. Step 4: Simplify right side
    434,195.29x = 134,136,901,272.81
  5. Step 5: Solve for x
    x = 134,136,901,272.81/434,195.29
  6. Step 6: Final answer
    x = 308,932.19

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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.