Home / 484,334.31-668,413.29-269,474.82

Finding the Fourth Proportional to 484,334.31, 668,413.29 and 269,474.82

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Solution

The fourth proportional to 484,334.31, 668,413.29 and 269,474.82 is: 371,893.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,334.31 : 668,413.29 = 269,474.82 : x
  2. Step 2: Convert to fraction form
    484,334.31/668,413.29 = 269,474.82/x
  3. Step 3: Cross multiply
    484,334.31x = 668,413.29 × 269,474.82
  4. Step 4: Simplify right side
    484,334.31x = 180,120,551,008.36
  5. Step 5: Solve for x
    x = 180,120,551,008.36/484,334.31
  6. Step 6: Final answer
    x = 371,893.02

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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.