Home / 227,716.20-341,574.30-205,165.80

Finding the Fourth Proportional to 227,716.20, 341,574.30 and 205,165.80

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Solution

The fourth proportional to 227,716.20, 341,574.30 and 205,165.80 is: 307,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,716.20 : 341,574.30 = 205,165.80 : x
  2. Step 2: Convert to fraction form
    227,716.20/341,574.30 = 205,165.80/x
  3. Step 3: Cross multiply
    227,716.20x = 341,574.30 × 205,165.80
  4. Step 4: Simplify right side
    227,716.20x = 70,079,364,518.94
  5. Step 5: Solve for x
    x = 70,079,364,518.94/227,716.20
  6. Step 6: Final answer
    x = 307,748.70

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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.