Home / 379,025.33-523,052.03-206,937.59

Finding the Fourth Proportional to 379,025.33, 523,052.03 and 206,937.59

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Solution

The fourth proportional to 379,025.33, 523,052.03 and 206,937.59 is: 285,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,025.33 : 523,052.03 = 206,937.59 : x
  2. Step 2: Convert to fraction form
    379,025.33/523,052.03 = 206,937.59/x
  3. Step 3: Cross multiply
    379,025.33x = 523,052.03 × 206,937.59
  4. Step 4: Simplify right side
    379,025.33x = 108,239,124,434.89
  5. Step 5: Solve for x
    x = 108,239,124,434.89/379,025.33
  6. Step 6: Final answer
    x = 285,572.28

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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.