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Finding the Fourth Proportional to 606,999.48, 837,659.46 and 335,067.60

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Solution

The fourth proportional to 606,999.48, 837,659.46 and 335,067.60 is: 462,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,999.48 : 837,659.46 = 335,067.60 : x
  2. Step 2: Convert to fraction form
    606,999.48/837,659.46 = 335,067.60/x
  3. Step 3: Cross multiply
    606,999.48x = 837,659.46 × 335,067.60
  4. Step 4: Simplify right side
    606,999.48x = 280,672,544,879.50
  5. Step 5: Solve for x
    x = 280,672,544,879.50/606,999.48
  6. Step 6: Final answer
    x = 462,393.39

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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.