Home / 646,224.68-969,476.85-196,933.68

Finding the Fourth Proportional to 646,224.68, 969,476.85 and 196,933.68

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Solution

The fourth proportional to 646,224.68, 969,476.85 and 196,933.68 is: 295,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,224.68 : 969,476.85 = 196,933.68 : x
  2. Step 2: Convert to fraction form
    646,224.68/969,476.85 = 196,933.68/x
  3. Step 3: Cross multiply
    646,224.68x = 969,476.85 × 196,933.68
  4. Step 4: Simplify right side
    646,224.68x = 190,922,643,745.31
  5. Step 5: Solve for x
    x = 190,922,643,745.31/646,224.68
  6. Step 6: Final answer
    x = 295,443.13

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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.