Home / 494,557.80-741,836.70-245,725.80

Finding the Fourth Proportional to 494,557.80, 741,836.70 and 245,725.80

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Solution

The fourth proportional to 494,557.80, 741,836.70 and 245,725.80 is: 368,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,557.80 : 741,836.70 = 245,725.80 : x
  2. Step 2: Convert to fraction form
    494,557.80/741,836.70 = 245,725.80/x
  3. Step 3: Cross multiply
    494,557.80x = 741,836.70 × 245,725.80
  4. Step 4: Simplify right side
    494,557.80x = 182,288,416,576.86
  5. Step 5: Solve for x
    x = 182,288,416,576.86/494,557.80
  6. Step 6: Final answer
    x = 368,588.70

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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.