Home / 334,943.56-462,195.30-191,670.76

Finding the Fourth Proportional to 334,943.56, 462,195.30 and 191,670.76

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Solution

The fourth proportional to 334,943.56, 462,195.30 and 191,670.76 is: 264,490.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,943.56 : 462,195.30 = 191,670.76 : x
  2. Step 2: Convert to fraction form
    334,943.56/462,195.30 = 191,670.76/x
  3. Step 3: Cross multiply
    334,943.56x = 462,195.30 × 191,670.76
  4. Step 4: Simplify right side
    334,943.56x = 88,589,324,419.43
  5. Step 5: Solve for x
    x = 88,589,324,419.43/334,943.56
  6. Step 6: Final answer
    x = 264,490.31

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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.