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Finding the Fourth Proportional to 606,992.13, 837,695.52 and 335,112.39

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Solution

The fourth proportional to 606,992.13, 837,695.52 and 335,112.39 is: 462,480.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,992.13 : 837,695.52 = 335,112.39 : x
  2. Step 2: Convert to fraction form
    606,992.13/837,695.52 = 335,112.39/x
  3. Step 3: Cross multiply
    606,992.13x = 837,695.52 × 335,112.39
  4. Step 4: Simplify right side
    606,992.13x = 280,722,147,799.49
  5. Step 5: Solve for x
    x = 280,722,147,799.49/606,992.13
  6. Step 6: Final answer
    x = 462,480.70

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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.