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Finding the Fourth Proportional to 606,061.23, 836,179.16 and 351,361.59

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Solution

The fourth proportional to 606,061.23, 836,179.16 and 351,361.59 is: 484,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,061.23 : 836,179.16 = 351,361.59 : x
  2. Step 2: Convert to fraction form
    606,061.23/836,179.16 = 351,361.59/x
  3. Step 3: Cross multiply
    606,061.23x = 836,179.16 × 351,361.59
  4. Step 4: Simplify right side
    606,061.23x = 293,801,239,182.46
  5. Step 5: Solve for x
    x = 293,801,239,182.46/606,061.23
  6. Step 6: Final answer
    x = 484,771.55

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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.