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Finding the Fourth Proportional to 605,474.52, 835,544.34 and 350,849.40

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Solution

The fourth proportional to 605,474.52, 835,544.34 and 350,849.40 is: 484,166.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,474.52 : 835,544.34 = 350,849.40 : x
  2. Step 2: Convert to fraction form
    605,474.52/835,544.34 = 350,849.40/x
  3. Step 3: Cross multiply
    605,474.52x = 835,544.34 × 350,849.40
  4. Step 4: Simplify right side
    605,474.52x = 293,150,230,362.40
  5. Step 5: Solve for x
    x = 293,150,230,362.40/605,474.52
  6. Step 6: Final answer
    x = 484,166.09

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1.5x scale

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.