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Finding the Fourth Proportional to 606,034.73, 836,403.64 and 347,992.43

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Solution

The fourth proportional to 606,034.73, 836,403.64 and 347,992.43 is: 480,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,034.73 : 836,403.64 = 347,992.43 : x
  2. Step 2: Convert to fraction form
    606,034.73/836,403.64 = 347,992.43/x
  3. Step 3: Cross multiply
    606,034.73x = 836,403.64 × 347,992.43
  4. Step 4: Simplify right side
    606,034.73x = 291,062,130,092.45
  5. Step 5: Solve for x
    x = 291,062,130,092.45/606,034.73
  6. Step 6: Final answer
    x = 480,273.02

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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.