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Finding the Fourth Proportional to 240,707.01, 361,076.91 and 63,213.72

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Solution

The fourth proportional to 240,707.01, 361,076.91 and 63,213.72 is: 94,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,707.01 : 361,076.91 = 63,213.72 : x
  2. Step 2: Convert to fraction form
    240,707.01/361,076.91 = 63,213.72/x
  3. Step 3: Cross multiply
    240,707.01x = 361,076.91 × 63,213.72
  4. Step 4: Simplify right side
    240,707.01x = 22,825,014,687.21
  5. Step 5: Solve for x
    x = 22,825,014,687.21/240,707.01
  6. Step 6: Final answer
    x = 94,824.89

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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.