Home / 331,896.02-457,882.70-192,102.66

Finding the Fourth Proportional to 331,896.02, 457,882.70 and 192,102.66

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Solution

The fourth proportional to 331,896.02, 457,882.70 and 192,102.66 is: 265,024.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,896.02 : 457,882.70 = 192,102.66 : x
  2. Step 2: Convert to fraction form
    331,896.02/457,882.70 = 192,102.66/x
  3. Step 3: Cross multiply
    331,896.02x = 457,882.70 × 192,102.66
  4. Step 4: Simplify right side
    331,896.02x = 87,960,484,637.98
  5. Step 5: Solve for x
    x = 87,960,484,637.98/331,896.02
  6. Step 6: Final answer
    x = 265,024.22

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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.