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Finding the Fourth Proportional to 590,169.26, 814,487.22 and 335,519.84

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Solution

The fourth proportional to 590,169.26, 814,487.22 and 335,519.84 is: 463,047.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,169.26 : 814,487.22 = 335,519.84 : x
  2. Step 2: Convert to fraction form
    590,169.26/814,487.22 = 335,519.84/x
  3. Step 3: Cross multiply
    590,169.26x = 814,487.22 × 335,519.84
  4. Step 4: Simplify right side
    590,169.26x = 273,276,621,736.45
  5. Step 5: Solve for x
    x = 273,276,621,736.45/590,169.26
  6. Step 6: Final answer
    x = 463,047.88

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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.