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Finding the Fourth Proportional to 395,585.30, 593,369.73 and 96,067.45

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Solution

The fourth proportional to 395,585.30, 593,369.73 and 96,067.45 is: 144,099.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,585.30 : 593,369.73 = 96,067.45 : x
  2. Step 2: Convert to fraction form
    395,585.30/593,369.73 = 96,067.45/x
  3. Step 3: Cross multiply
    395,585.30x = 593,369.73 × 96,067.45
  4. Step 4: Simplify right side
    395,585.30x = 57,003,516,868.29
  5. Step 5: Solve for x
    x = 57,003,516,868.29/395,585.30
  6. Step 6: Final answer
    x = 144,099.18

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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.