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Finding the Fourth Proportional to 606,770.54, 837,342.62 and 334,838.30

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Solution

The fourth proportional to 606,770.54, 837,342.62 and 334,838.30 is: 462,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,770.54 : 837,342.62 = 334,838.30 : x
  2. Step 2: Convert to fraction form
    606,770.54/837,342.62 = 334,838.30/x
  3. Step 3: Cross multiply
    606,770.54x = 837,342.62 × 334,838.30
  4. Step 4: Simplify right side
    606,770.54x = 280,374,379,398.35
  5. Step 5: Solve for x
    x = 280,374,379,398.35/606,770.54
  6. Step 6: Final answer
    x = 462,076.45

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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.