Home / 227,410.36-341,194.20-77,756.00

Finding the Fourth Proportional to 227,410.36, 341,194.20 and 77,756.00

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Solution

The fourth proportional to 227,410.36, 341,194.20 and 77,756.00 is: 116,660.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,410.36 : 341,194.20 = 77,756.00 : x
  2. Step 2: Convert to fraction form
    227,410.36/341,194.20 = 77,756.00/x
  3. Step 3: Cross multiply
    227,410.36x = 341,194.20 × 77,756.00
  4. Step 4: Simplify right side
    227,410.36x = 26,529,896,355.55
  5. Step 5: Solve for x
    x = 26,529,896,355.55/227,410.36
  6. Step 6: Final answer
    x = 116,660.90

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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.