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Finding the Fourth Proportional to 606,095.94, 836,408.79 and 334,162.74

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Solution

The fourth proportional to 606,095.94, 836,408.79 and 334,162.74 is: 461,142.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,095.94 : 836,408.79 = 334,162.74 : x
  2. Step 2: Convert to fraction form
    606,095.94/836,408.79 = 334,162.74/x
  3. Step 3: Cross multiply
    606,095.94x = 836,408.79 × 334,162.74
  4. Step 4: Simplify right side
    606,095.94x = 279,496,653,026.49
  5. Step 5: Solve for x
    x = 279,496,653,026.49/606,095.94
  6. Step 6: Final answer
    x = 461,142.59

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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.