Home / 335,899.26-463,549.23-206,789.67

Finding the Fourth Proportional to 335,899.26, 463,549.23 and 206,789.67

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Solution

The fourth proportional to 335,899.26, 463,549.23 and 206,789.67 is: 285,374.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,899.26 : 463,549.23 = 206,789.67 : x
  2. Step 2: Convert to fraction form
    335,899.26/463,549.23 = 206,789.67/x
  3. Step 3: Cross multiply
    335,899.26x = 463,549.23 × 206,789.67
  4. Step 4: Simplify right side
    335,899.26x = 95,857,192,300.45
  5. Step 5: Solve for x
    x = 95,857,192,300.45/335,899.26
  6. Step 6: Final answer
    x = 285,374.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.