Home / 609,140.07-840,619.94-337,212.50

Finding the Fourth Proportional to 609,140.07, 840,619.94 and 337,212.50

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Solution

The fourth proportional to 609,140.07, 840,619.94 and 337,212.50 is: 465,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,140.07 : 840,619.94 = 337,212.50 : x
  2. Step 2: Convert to fraction form
    609,140.07/840,619.94 = 337,212.50/x
  3. Step 3: Cross multiply
    609,140.07x = 840,619.94 × 337,212.50
  4. Step 4: Simplify right side
    609,140.07x = 283,467,551,517.25
  5. Step 5: Solve for x
    x = 283,467,551,517.25/609,140.07
  6. Step 6: Final answer
    x = 465,356.93

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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.