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Finding the Fourth Proportional to 606,272.30, 836,661.59 and 334,349.82

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Solution

The fourth proportional to 606,272.30, 836,661.59 and 334,349.82 is: 461,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,272.30 : 836,661.59 = 334,349.82 : x
  2. Step 2: Convert to fraction form
    606,272.30/836,661.59 = 334,349.82/x
  3. Step 3: Cross multiply
    606,272.30x = 836,661.59 × 334,349.82
  4. Step 4: Simplify right side
    606,272.30x = 279,737,650,345.67
  5. Step 5: Solve for x
    x = 279,737,650,345.67/606,272.30
  6. Step 6: Final answer
    x = 461,405.96

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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.