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Finding the Fourth Proportional to 605,548.44, 835,657.64 and 329,904.94

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Solution

The fourth proportional to 605,548.44, 835,657.64 and 329,904.94 is: 455,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,548.44 : 835,657.64 = 329,904.94 : x
  2. Step 2: Convert to fraction form
    605,548.44/835,657.64 = 329,904.94/x
  3. Step 3: Cross multiply
    605,548.44x = 835,657.64 × 329,904.94
  4. Step 4: Simplify right side
    605,548.44x = 275,687,583,584.74
  5. Step 5: Solve for x
    x = 275,687,583,584.74/605,548.44
  6. Step 6: Final answer
    x = 455,269.25

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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.