Home / 494,364.12-741,575.10-190,759.92

Finding the Fourth Proportional to 494,364.12, 741,575.10 and 190,759.92

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Solution

The fourth proportional to 494,364.12, 741,575.10 and 190,759.92 is: 286,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,364.12 : 741,575.10 = 190,759.92 : x
  2. Step 2: Convert to fraction form
    494,364.12/741,575.10 = 190,759.92/x
  3. Step 3: Cross multiply
    494,364.12x = 741,575.10 × 190,759.92
  4. Step 4: Simplify right side
    494,364.12x = 141,462,806,749.99
  5. Step 5: Solve for x
    x = 141,462,806,749.99/494,364.12
  6. Step 6: Final answer
    x = 286,151.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.