Home / 334,249.20-461,304.72-190,976.40

Finding the Fourth Proportional to 334,249.20, 461,304.72 and 190,976.40

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Solution

The fourth proportional to 334,249.20, 461,304.72 and 190,976.40 is: 263,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,249.20 : 461,304.72 = 190,976.40 : x
  2. Step 2: Convert to fraction form
    334,249.20/461,304.72 = 190,976.40/x
  3. Step 3: Cross multiply
    334,249.20x = 461,304.72 × 190,976.40
  4. Step 4: Simplify right side
    334,249.20x = 88,098,314,728.61
  5. Step 5: Solve for x
    x = 88,098,314,728.61/334,249.20
  6. Step 6: Final answer
    x = 263,570.76

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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.