Home / 341,085.03-511,982.39-251,229.19

Finding the Fourth Proportional to 341,085.03, 511,982.39 and 251,229.19

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Solution

The fourth proportional to 341,085.03, 511,982.39 and 251,229.19 is: 377,105.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,085.03 : 511,982.39 = 251,229.19 : x
  2. Step 2: Convert to fraction form
    341,085.03/511,982.39 = 251,229.19/x
  3. Step 3: Cross multiply
    341,085.03x = 511,982.39 × 251,229.19
  4. Step 4: Simplify right side
    341,085.03x = 128,624,921,133.96
  5. Step 5: Solve for x
    x = 128,624,921,133.96/341,085.03
  6. Step 6: Final answer
    x = 377,105.15

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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.