Home / 622,336.80-933,159.60-247,936.80

Finding the Fourth Proportional to 622,336.80, 933,159.60 and 247,936.80

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Solution

The fourth proportional to 622,336.80, 933,159.60 and 247,936.80 is: 371,767.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,336.80 : 933,159.60 = 247,936.80 : x
  2. Step 2: Convert to fraction form
    622,336.80/933,159.60 = 247,936.80/x
  3. Step 3: Cross multiply
    622,336.80x = 933,159.60 × 247,936.80
  4. Step 4: Simplify right side
    622,336.80x = 231,364,605,113.28
  5. Step 5: Solve for x
    x = 231,364,605,113.28/622,336.80
  6. Step 6: Final answer
    x = 371,767.51

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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.