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Finding the Fourth Proportional to 334,616.04, 461,754 and 191,391.84

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Solution

The fourth proportional to 334,616.04, 461,754 and 191,391.84 is: 264,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,616.04 : 461,754 = 191,391.84 : x
  2. Step 2: Convert to fraction form
    334,616.04/461,754 = 191,391.84/x
  3. Step 3: Cross multiply
    334,616.04x = 461,754 × 191,391.84
  4. Step 4: Simplify right side
    334,616.04x = 88,375,947,687.36
  5. Step 5: Solve for x
    x = 88,375,947,687.36/334,616.04
  6. Step 6: Final answer
    x = 264,111.51

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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.