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Finding the Fourth Proportional to 344,491, 475,413.41 and 191,544.88

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Solution

The fourth proportional to 344,491, 475,413.41 and 191,544.88 is: 264,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,491 : 475,413.41 = 191,544.88 : x
  2. Step 2: Convert to fraction form
    344,491/475,413.41 = 191,544.88/x
  3. Step 3: Cross multiply
    344,491x = 475,413.41 × 191,544.88
  4. Step 4: Simplify right side
    344,491x = 91,063,004,568.84
  5. Step 5: Solve for x
    x = 91,063,004,568.84/344,491
  6. Step 6: Final answer
    x = 264,340.74

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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.