Home / 344,143.23-474,902.24-191,192.15

Finding the Fourth Proportional to 344,143.23, 474,902.24 and 191,192.15

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Solution

The fourth proportional to 344,143.23, 474,902.24 and 191,192.15 is: 263,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,143.23 : 474,902.24 = 191,192.15 : x
  2. Step 2: Convert to fraction form
    344,143.23/474,902.24 = 191,192.15/x
  3. Step 3: Cross multiply
    344,143.23x = 474,902.24 × 191,192.15
  4. Step 4: Simplify right side
    344,143.23x = 90,797,576,974.94
  5. Step 5: Solve for x
    x = 90,797,576,974.94/344,143.23
  6. Step 6: Final answer
    x = 263,836.59

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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.