Home / 497,114.04-685,799.12-335,910.36

Finding the Fourth Proportional to 497,114.04, 685,799.12 and 335,910.36

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Solution

The fourth proportional to 497,114.04, 685,799.12 and 335,910.36 is: 463,408.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,114.04 : 685,799.12 = 335,910.36 : x
  2. Step 2: Convert to fraction form
    497,114.04/685,799.12 = 335,910.36/x
  3. Step 3: Cross multiply
    497,114.04x = 685,799.12 × 335,910.36
  4. Step 4: Simplify right side
    497,114.04x = 230,367,029,286.88
  5. Step 5: Solve for x
    x = 230,367,029,286.88/497,114.04
  6. Step 6: Final answer
    x = 463,408.82

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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.