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Finding the Fourth Proportional to 606,976.53, 837,627.49 and 335,044.36

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Solution

The fourth proportional to 606,976.53, 837,627.49 and 335,044.36 is: 462,361.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,976.53 : 837,627.49 = 335,044.36 : x
  2. Step 2: Convert to fraction form
    606,976.53/837,627.49 = 335,044.36/x
  3. Step 3: Cross multiply
    606,976.53x = 837,627.49 × 335,044.36
  4. Step 4: Simplify right side
    606,976.53x = 280,642,363,373.78
  5. Step 5: Solve for x
    x = 280,642,363,373.78/606,976.53
  6. Step 6: Final answer
    x = 462,361.14

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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.