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Finding the Fourth Proportional to 606,038.89, 836,339.48 and 334,116.73

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Solution

The fourth proportional to 606,038.89, 836,339.48 and 334,116.73 is: 461,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,038.89 : 836,339.48 = 334,116.73 : x
  2. Step 2: Convert to fraction form
    606,038.89/836,339.48 = 334,116.73/x
  3. Step 3: Cross multiply
    606,038.89x = 836,339.48 × 334,116.73
  4. Step 4: Simplify right side
    606,038.89x = 279,435,010,556.92
  5. Step 5: Solve for x
    x = 279,435,010,556.92/606,038.89
  6. Step 6: Final answer
    x = 461,084.29

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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.