Home / 227,913.20-341,869.80-214,791.20

Finding the Fourth Proportional to 227,913.20, 341,869.80 and 214,791.20

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Solution

The fourth proportional to 227,913.20, 341,869.80 and 214,791.20 is: 322,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,913.20 : 341,869.80 = 214,791.20 : x
  2. Step 2: Convert to fraction form
    227,913.20/341,869.80 = 214,791.20/x
  3. Step 3: Cross multiply
    227,913.20x = 341,869.80 × 214,791.20
  4. Step 4: Simplify right side
    227,913.20x = 73,430,624,585.76
  5. Step 5: Solve for x
    x = 73,430,624,585.76/227,913.20
  6. Step 6: Final answer
    x = 322,186.80

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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.