Home / 334,976.32-462,293.04-191,781.28

Finding the Fourth Proportional to 334,976.32, 462,293.04 and 191,781.28

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Solution

The fourth proportional to 334,976.32, 462,293.04 and 191,781.28 is: 264,672.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,976.32 : 462,293.04 = 191,781.28 : x
  2. Step 2: Convert to fraction form
    334,976.32/462,293.04 = 191,781.28/x
  3. Step 3: Cross multiply
    334,976.32x = 462,293.04 × 191,781.28
  4. Step 4: Simplify right side
    334,976.32x = 88,659,150,946.29
  5. Step 5: Solve for x
    x = 88,659,150,946.29/334,976.32
  6. Step 6: Final answer
    x = 264,672.89

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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.