Home / 334,380.36-461,444.96-191,143.56

Finding the Fourth Proportional to 334,380.36, 461,444.96 and 191,143.56

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Solution

The fourth proportional to 334,380.36, 461,444.96 and 191,143.56 is: 263,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380.36 : 461,444.96 = 191,143.56 : x
  2. Step 2: Convert to fraction form
    334,380.36/461,444.96 = 191,143.56/x
  3. Step 3: Cross multiply
    334,380.36x = 461,444.96 × 191,143.56
  4. Step 4: Simplify right side
    334,380.36x = 88,202,232,398.46
  5. Step 5: Solve for x
    x = 88,202,232,398.46/334,380.36
  6. Step 6: Final answer
    x = 263,778.15

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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.