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Finding the Fourth Proportional to 606,273.80, 836,663.66 and 334,351.32

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Solution

The fourth proportional to 606,273.80, 836,663.66 and 334,351.32 is: 461,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,273.80 : 836,663.66 = 334,351.32 : x
  2. Step 2: Convert to fraction form
    606,273.80/836,663.66 = 334,351.32/x
  3. Step 3: Cross multiply
    606,273.80x = 836,663.66 × 334,351.32
  4. Step 4: Simplify right side
    606,273.80x = 279,739,597,445.28
  5. Step 5: Solve for x
    x = 279,739,597,445.28/606,273.80
  6. Step 6: Final answer
    x = 461,408.03

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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.