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Finding the Fourth Proportional to 632,662.54, 949,004.79 and 233,097.64

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Solution

The fourth proportional to 632,662.54, 949,004.79 and 233,097.64 is: 349,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,662.54 : 949,004.79 = 233,097.64 : x
  2. Step 2: Convert to fraction form
    632,662.54/949,004.79 = 233,097.64/x
  3. Step 3: Cross multiply
    632,662.54x = 949,004.79 × 233,097.64
  4. Step 4: Simplify right side
    632,662.54x = 221,210,776,897.70
  5. Step 5: Solve for x
    x = 221,210,776,897.70/632,662.54
  6. Step 6: Final answer
    x = 349,650.51

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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.