Home / 441,720.32-609,413.94-250,623.02

Finding the Fourth Proportional to 441,720.32, 609,413.94 and 250,623.02

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Solution

The fourth proportional to 441,720.32, 609,413.94 and 250,623.02 is: 345,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,720.32 : 609,413.94 = 250,623.02 : x
  2. Step 2: Convert to fraction form
    441,720.32/609,413.94 = 250,623.02/x
  3. Step 3: Cross multiply
    441,720.32x = 609,413.94 × 250,623.02
  4. Step 4: Simplify right side
    441,720.32x = 152,733,162,072.90
  5. Step 5: Solve for x
    x = 152,733,162,072.90/441,720.32
  6. Step 6: Final answer
    x = 345,768.93

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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.