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Finding the Fourth Proportional to 632,753.30, 949,203.92 and 222,296.63

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Solution

The fourth proportional to 632,753.30, 949,203.92 and 222,296.63 is: 333,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,753.30 : 949,203.92 = 222,296.63 : x
  2. Step 2: Convert to fraction form
    632,753.30/949,203.92 = 222,296.63/x
  3. Step 3: Cross multiply
    632,753.30x = 949,203.92 × 222,296.63
  4. Step 4: Simplify right side
    632,753.30x = 211,004,828,408.51
  5. Step 5: Solve for x
    x = 211,004,828,408.51/632,753.30
  6. Step 6: Final answer
    x = 333,470.92

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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.