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Finding the Fourth Proportional to 466,908.12, 644,335.83 and 265,704.12

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Solution

The fourth proportional to 466,908.12, 644,335.83 and 265,704.12 is: 366,673.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,908.12 : 644,335.83 = 265,704.12 : x
  2. Step 2: Convert to fraction form
    466,908.12/644,335.83 = 265,704.12/x
  3. Step 3: Cross multiply
    466,908.12x = 644,335.83 × 265,704.12
  4. Step 4: Simplify right side
    466,908.12x = 171,202,684,694.62
  5. Step 5: Solve for x
    x = 171,202,684,694.62/466,908.12
  6. Step 6: Final answer
    x = 366,673.18

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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.