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Finding the Fourth Proportional to 605,351.25, 835,384.73 and 350,850.06

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Solution

The fourth proportional to 605,351.25, 835,384.73 and 350,850.06 is: 484,173.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,351.25 : 835,384.73 = 350,850.06 : x
  2. Step 2: Convert to fraction form
    605,351.25/835,384.73 = 350,850.06/x
  3. Step 3: Cross multiply
    605,351.25x = 835,384.73 × 350,850.06
  4. Step 4: Simplify right side
    605,351.25x = 293,094,780,889.33
  5. Step 5: Solve for x
    x = 293,094,780,889.33/605,351.25
  6. Step 6: Final answer
    x = 484,173.08

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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.