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Finding the Fourth Proportional to 606,976.81, 837,627.86 and 335,044.63

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Solution

The fourth proportional to 606,976.81, 837,627.86 and 335,044.63 is: 462,361.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,976.81 : 837,627.86 = 335,044.63 : x
  2. Step 2: Convert to fraction form
    606,976.81/837,627.86 = 335,044.63/x
  3. Step 3: Cross multiply
    606,976.81x = 837,627.86 × 335,044.63
  4. Step 4: Simplify right side
    606,976.81x = 280,642,717,269.00
  5. Step 5: Solve for x
    x = 280,642,717,269.00/606,976.81
  6. Step 6: Final answer
    x = 462,361.52

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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.