Home / 334,380.12-461,444.58-191,143.26

Finding the Fourth Proportional to 334,380.12, 461,444.58 and 191,143.26

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Solution

The fourth proportional to 334,380.12, 461,444.58 and 191,143.26 is: 263,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,380.12 : 461,444.58 = 191,143.26 : x
  2. Step 2: Convert to fraction form
    334,380.12/461,444.58 = 191,143.26/x
  3. Step 3: Cross multiply
    334,380.12x = 461,444.58 × 191,143.26
  4. Step 4: Simplify right side
    334,380.12x = 88,202,021,330.53
  5. Step 5: Solve for x
    x = 88,202,021,330.53/334,380.12
  6. Step 6: Final answer
    x = 263,777.71

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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.