Home / 351,825.12-527,737.69-141,413.85

Finding the Fourth Proportional to 351,825.12, 527,737.69 and 141,413.85

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Solution

The fourth proportional to 351,825.12, 527,737.69 and 141,413.85 is: 212,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,825.12 : 527,737.69 = 141,413.85 : x
  2. Step 2: Convert to fraction form
    351,825.12/527,737.69 = 141,413.85/x
  3. Step 3: Cross multiply
    351,825.12x = 527,737.69 × 141,413.85
  4. Step 4: Simplify right side
    351,825.12x = 74,629,415,894.32
  5. Step 5: Solve for x
    x = 74,629,415,894.32/351,825.12
  6. Step 6: Final answer
    x = 212,120.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.