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Finding the Fourth Proportional to 605,486, 835,596.60 and 337,214

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Solution

The fourth proportional to 605,486, 835,596.60 and 337,214 is: 465,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,486 : 835,596.60 = 337,214 : x
  2. Step 2: Convert to fraction form
    605,486/835,596.60 = 337,214/x
  3. Step 3: Cross multiply
    605,486x = 835,596.60 × 337,214
  4. Step 4: Simplify right side
    605,486x = 281,774,871,872.40
  5. Step 5: Solve for x
    x = 281,774,871,872.40/605,486
  6. Step 6: Final answer
    x = 465,369.76

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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.