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Finding the Fourth Proportional to 363,525.93, 545,309.24 and 110,814.63

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Solution

The fourth proportional to 363,525.93, 545,309.24 and 110,814.63 is: 166,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,525.93 : 545,309.24 = 110,814.63 : x
  2. Step 2: Convert to fraction form
    363,525.93/545,309.24 = 110,814.63/x
  3. Step 3: Cross multiply
    363,525.93x = 545,309.24 × 110,814.63
  4. Step 4: Simplify right side
    363,525.93x = 60,428,241,112.11
  5. Step 5: Solve for x
    x = 60,428,241,112.11/363,525.93
  6. Step 6: Final answer
    x = 166,228.15

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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.