Home / 410,865.11-566,961.56-227,095.95

Finding the Fourth Proportional to 410,865.11, 566,961.56 and 227,095.95

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Solution

The fourth proportional to 410,865.11, 566,961.56 and 227,095.95 is: 313,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,865.11 : 566,961.56 = 227,095.95 : x
  2. Step 2: Convert to fraction form
    410,865.11/566,961.56 = 227,095.95/x
  3. Step 3: Cross multiply
    410,865.11x = 566,961.56 × 227,095.95
  4. Step 4: Simplify right side
    410,865.11x = 128,754,674,081.68
  5. Step 5: Solve for x
    x = 128,754,674,081.68/410,865.11
  6. Step 6: Final answer
    x = 313,374.56

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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.