Home / 269,141.56-371,413.58-148,280.08

Finding the Fourth Proportional to 269,141.56, 371,413.58 and 148,280.08

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Solution

The fourth proportional to 269,141.56, 371,413.58 and 148,280.08 is: 204,625.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,141.56 : 371,413.58 = 148,280.08 : x
  2. Step 2: Convert to fraction form
    269,141.56/371,413.58 = 148,280.08/x
  3. Step 3: Cross multiply
    269,141.56x = 371,413.58 × 148,280.08
  4. Step 4: Simplify right side
    269,141.56x = 55,073,235,355.49
  5. Step 5: Solve for x
    x = 55,073,235,355.49/269,141.56
  6. Step 6: Final answer
    x = 204,625.53

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1.5x scale

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.