Home / 344,035.39-474,765.55-193,131.31

Finding the Fourth Proportional to 344,035.39, 474,765.55 and 193,131.31

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Solution

The fourth proportional to 344,035.39, 474,765.55 and 193,131.31 is: 266,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,035.39 : 474,765.55 = 193,131.31 : x
  2. Step 2: Convert to fraction form
    344,035.39/474,765.55 = 193,131.31/x
  3. Step 3: Cross multiply
    344,035.39x = 474,765.55 × 193,131.31
  4. Step 4: Simplify right side
    344,035.39x = 91,692,092,614.37
  5. Step 5: Solve for x
    x = 91,692,092,614.37/344,035.39
  6. Step 6: Final answer
    x = 266,519.36

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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.