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Finding the Fourth Proportional to 605,994.99, 836,272.89 and 334,067.52

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Solution

The fourth proportional to 605,994.99, 836,272.89 and 334,067.52 is: 461,013.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,994.99 : 836,272.89 = 334,067.52 : x
  2. Step 2: Convert to fraction form
    605,994.99/836,272.89 = 334,067.52/x
  3. Step 3: Cross multiply
    605,994.99x = 836,272.89 × 334,067.52
  4. Step 4: Simplify right side
    605,994.99x = 279,371,610,405.53
  5. Step 5: Solve for x
    x = 279,371,610,405.53/605,994.99
  6. Step 6: Final answer
    x = 461,013.07

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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.