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Finding the Fourth Proportional to 606,335.52, 909,527.28 and 227,216.64

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Solution

The fourth proportional to 606,335.52, 909,527.28 and 227,216.64 is: 340,833.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,335.52 : 909,527.28 = 227,216.64 : x
  2. Step 2: Convert to fraction form
    606,335.52/909,527.28 = 227,216.64/x
  3. Step 3: Cross multiply
    606,335.52x = 909,527.28 × 227,216.64
  4. Step 4: Simplify right side
    606,335.52x = 206,659,732,549.94
  5. Step 5: Solve for x
    x = 206,659,732,549.94/606,335.52
  6. Step 6: Final answer
    x = 340,833.95

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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.