Home / 410,687.48-566,747.34-238,630.52

Finding the Fourth Proportional to 410,687.48, 566,747.34 and 238,630.52

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Solution

The fourth proportional to 410,687.48, 566,747.34 and 238,630.52 is: 329,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,687.48 : 566,747.34 = 238,630.52 : x
  2. Step 2: Convert to fraction form
    410,687.48/566,747.34 = 238,630.52/x
  3. Step 3: Cross multiply
    410,687.48x = 566,747.34 × 238,630.52
  4. Step 4: Simplify right side
    410,687.48x = 135,243,212,452.82
  5. Step 5: Solve for x
    x = 135,243,212,452.82/410,687.48
  6. Step 6: Final answer
    x = 329,309.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.