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Finding the Fourth Proportional to 552,527.51, 762,033.07 and 325,954.31

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Solution

The fourth proportional to 552,527.51, 762,033.07 and 325,954.31 is: 449,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,527.51 : 762,033.07 = 325,954.31 : x
  2. Step 2: Convert to fraction form
    552,527.51/762,033.07 = 325,954.31/x
  3. Step 3: Cross multiply
    552,527.51x = 762,033.07 × 325,954.31
  4. Step 4: Simplify right side
    552,527.51x = 248,387,965,841.56
  5. Step 5: Solve for x
    x = 248,387,965,841.56/552,527.51
  6. Step 6: Final answer
    x = 449,548.59

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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.