Home / 438,103.41-604,856.39-335,932.58

Finding the Fourth Proportional to 438,103.41, 604,856.39 and 335,932.58

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Solution

The fourth proportional to 438,103.41, 604,856.39 and 335,932.58 is: 463,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,103.41 : 604,856.39 = 335,932.58 : x
  2. Step 2: Convert to fraction form
    438,103.41/604,856.39 = 335,932.58/x
  3. Step 3: Cross multiply
    438,103.41x = 604,856.39 × 335,932.58
  4. Step 4: Simplify right side
    438,103.41x = 203,190,962,918.24
  5. Step 5: Solve for x
    x = 203,190,962,918.24/438,103.41
  6. Step 6: Final answer
    x = 463,796.81

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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.