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Finding the Fourth Proportional to 605,424.26, 835,485.57 and 350,923.10

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Solution

The fourth proportional to 605,424.26, 835,485.57 and 350,923.10 is: 484,273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,424.26 : 835,485.57 = 350,923.10 : x
  2. Step 2: Convert to fraction form
    605,424.26/835,485.57 = 350,923.10/x
  3. Step 3: Cross multiply
    605,424.26x = 835,485.57 × 350,923.10
  4. Step 4: Simplify right side
    605,424.26x = 293,191,186,229.67
  5. Step 5: Solve for x
    x = 293,191,186,229.67/605,424.26
  6. Step 6: Final answer
    x = 484,273.93

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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.