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Finding the Fourth Proportional to 606,162.42, 836,447.04 and 351,486

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Solution

The fourth proportional to 606,162.42, 836,447.04 and 351,486 is: 485,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,162.42 : 836,447.04 = 351,486 : x
  2. Step 2: Convert to fraction form
    606,162.42/836,447.04 = 351,486/x
  3. Step 3: Cross multiply
    606,162.42x = 836,447.04 × 351,486
  4. Step 4: Simplify right side
    606,162.42x = 293,999,424,301.44
  5. Step 5: Solve for x
    x = 293,999,424,301.44/606,162.42
  6. Step 6: Final answer
    x = 485,017.57

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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.