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Finding the Fourth Proportional to 606,991.52, 837,648.44 and 335,059.56

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Solution

The fourth proportional to 606,991.52, 837,648.44 and 335,059.56 is: 462,382.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,991.52 : 837,648.44 = 335,059.56 : x
  2. Step 2: Convert to fraction form
    606,991.52/837,648.44 = 335,059.56/x
  3. Step 3: Cross multiply
    606,991.52x = 837,648.44 × 335,059.56
  4. Step 4: Simplify right side
    606,991.52x = 280,662,117,741.09
  5. Step 5: Solve for x
    x = 280,662,117,741.09/606,991.52
  6. Step 6: Final answer
    x = 462,382.27

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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.