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Finding the Fourth Proportional to 605,363.67, 835,401.83 and 350,862.48

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Solution

The fourth proportional to 605,363.67, 835,401.83 and 350,862.48 is: 484,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,363.67 : 835,401.83 = 350,862.48 : x
  2. Step 2: Convert to fraction form
    605,363.67/835,401.83 = 350,862.48/x
  3. Step 3: Cross multiply
    605,363.67x = 835,401.83 × 350,862.48
  4. Step 4: Simplify right side
    605,363.67x = 293,111,156,116.03
  5. Step 5: Solve for x
    x = 293,111,156,116.03/605,363.67
  6. Step 6: Final answer
    x = 484,190.20

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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.