Home / 331,864.20-497,796.30-110,248.20

Finding the Fourth Proportional to 331,864.20, 497,796.30 and 110,248.20

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Solution

The fourth proportional to 331,864.20, 497,796.30 and 110,248.20 is: 165,372.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,864.20 : 497,796.30 = 110,248.20 : x
  2. Step 2: Convert to fraction form
    331,864.20/497,796.30 = 110,248.20/x
  3. Step 3: Cross multiply
    331,864.20x = 497,796.30 × 110,248.20
  4. Step 4: Simplify right side
    331,864.20x = 54,881,146,041.66
  5. Step 5: Solve for x
    x = 54,881,146,041.66/331,864.20
  6. Step 6: Final answer
    x = 165,372.30

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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.