Home / 395,410.31-593,115.27-95,890.84

Finding the Fourth Proportional to 395,410.31, 593,115.27 and 95,890.84

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Solution

The fourth proportional to 395,410.31, 593,115.27 and 95,890.84 is: 143,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,410.31 : 593,115.27 = 95,890.84 : x
  2. Step 2: Convert to fraction form
    395,410.31/593,115.27 = 95,890.84/x
  3. Step 3: Cross multiply
    395,410.31x = 593,115.27 × 95,890.84
  4. Step 4: Simplify right side
    395,410.31x = 56,874,321,457.13
  5. Step 5: Solve for x
    x = 56,874,321,457.13/395,410.31
  6. Step 6: Final answer
    x = 143,836.21

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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.