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Finding the Fourth Proportional to 467,275.64, 644,796.06 and 273,653.24

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Solution

The fourth proportional to 467,275.64, 644,796.06 and 273,653.24 is: 377,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,275.64 : 644,796.06 = 273,653.24 : x
  2. Step 2: Convert to fraction form
    467,275.64/644,796.06 = 273,653.24/x
  3. Step 3: Cross multiply
    467,275.64x = 644,796.06 × 273,653.24
  4. Step 4: Simplify right side
    467,275.64x = 176,450,530,958.23
  5. Step 5: Solve for x
    x = 176,450,530,958.23/467,275.64
  6. Step 6: Final answer
    x = 377,615.51

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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.