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Finding the Fourth Proportional to 605,369.17, 835,409.41 and 350,867.98

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Solution

The fourth proportional to 605,369.17, 835,409.41 and 350,867.98 is: 484,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,369.17 : 835,409.41 = 350,867.98 : x
  2. Step 2: Convert to fraction form
    605,369.17/835,409.41 = 350,867.98/x
  3. Step 3: Cross multiply
    605,369.17x = 835,409.41 × 350,867.98
  4. Step 4: Simplify right side
    605,369.17x = 293,118,412,159.69
  5. Step 5: Solve for x
    x = 293,118,412,159.69/605,369.17
  6. Step 6: Final answer
    x = 484,197.79

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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.