Home / 376,127.57-519,091.20-214,951.14

Finding the Fourth Proportional to 376,127.57, 519,091.20 and 214,951.14

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Solution

The fourth proportional to 376,127.57, 519,091.20 and 214,951.14 is: 296,652.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,127.57 : 519,091.20 = 214,951.14 : x
  2. Step 2: Convert to fraction form
    376,127.57/519,091.20 = 214,951.14/x
  3. Step 3: Cross multiply
    376,127.57x = 519,091.20 × 214,951.14
  4. Step 4: Simplify right side
    376,127.57x = 111,579,245,203.97
  5. Step 5: Solve for x
    x = 111,579,245,203.97/376,127.57
  6. Step 6: Final answer
    x = 296,652.66

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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.