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Finding the Fourth Proportional to 360,891.30, 541,090.92 and 183,055.40

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Solution

The fourth proportional to 360,891.30, 541,090.92 and 183,055.40 is: 274,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,891.30 : 541,090.92 = 183,055.40 : x
  2. Step 2: Convert to fraction form
    360,891.30/541,090.92 = 183,055.40/x
  3. Step 3: Cross multiply
    360,891.30x = 541,090.92 × 183,055.40
  4. Step 4: Simplify right side
    360,891.30x = 99,049,614,796.97
  5. Step 5: Solve for x
    x = 99,049,614,796.97/360,891.30
  6. Step 6: Final answer
    x = 274,458.31

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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.