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Finding the Fourth Proportional to 395,577.39, 593,357.90 and 96,059.54

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Solution

The fourth proportional to 395,577.39, 593,357.90 and 96,059.54 is: 144,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,577.39 : 593,357.90 = 96,059.54 : x
  2. Step 2: Convert to fraction form
    395,577.39/593,357.90 = 96,059.54/x
  3. Step 3: Cross multiply
    395,577.39x = 593,357.90 × 96,059.54
  4. Step 4: Simplify right side
    395,577.39x = 56,997,687,932.46
  5. Step 5: Solve for x
    x = 56,997,687,932.46/395,577.39
  6. Step 6: Final answer
    x = 144,087.32

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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.