Home / 395,476.35-593,215.32-142,935.18

Finding the Fourth Proportional to 395,476.35, 593,215.32 and 142,935.18

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Solution

The fourth proportional to 395,476.35, 593,215.32 and 142,935.18 is: 214,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,476.35 : 593,215.32 = 142,935.18 : x
  2. Step 2: Convert to fraction form
    395,476.35/593,215.32 = 142,935.18/x
  3. Step 3: Cross multiply
    395,476.35x = 593,215.32 × 142,935.18
  4. Step 4: Simplify right side
    395,476.35x = 84,791,339,789.24
  5. Step 5: Solve for x
    x = 84,791,339,789.24/395,476.35
  6. Step 6: Final answer
    x = 214,403.06

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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.