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Finding the Fourth Proportional to 441,364.41, 609,064.43 and 250,413.80

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Solution

The fourth proportional to 441,364.41, 609,064.43 and 250,413.80 is: 345,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,364.41 : 609,064.43 = 250,413.80 : x
  2. Step 2: Convert to fraction form
    441,364.41/609,064.43 = 250,413.80/x
  3. Step 3: Cross multiply
    441,364.41x = 609,064.43 × 250,413.80
  4. Step 4: Simplify right side
    441,364.41x = 152,518,134,063.74
  5. Step 5: Solve for x
    x = 152,518,134,063.74/441,364.41
  6. Step 6: Final answer
    x = 345,560.56

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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.