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Finding the Fourth Proportional to 606,965.22, 837,612.05 and 335,033.18

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Solution

The fourth proportional to 606,965.22, 837,612.05 and 335,033.18 is: 462,345.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,965.22 : 837,612.05 = 335,033.18 : x
  2. Step 2: Convert to fraction form
    606,965.22/837,612.05 = 335,033.18/x
  3. Step 3: Cross multiply
    606,965.22x = 837,612.05 × 335,033.18
  4. Step 4: Simplify right side
    606,965.22x = 280,627,825,995.64
  5. Step 5: Solve for x
    x = 280,627,825,995.64/606,965.22
  6. Step 6: Final answer
    x = 462,345.81

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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.