Home / 331,490.06-497,234.28-94,832.36

Finding the Fourth Proportional to 331,490.06, 497,234.28 and 94,832.36

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Solution

The fourth proportional to 331,490.06, 497,234.28 and 94,832.36 is: 142,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,490.06 : 497,234.28 = 94,832.36 : x
  2. Step 2: Convert to fraction form
    331,490.06/497,234.28 = 94,832.36/x
  3. Step 3: Cross multiply
    331,490.06x = 497,234.28 × 94,832.36
  4. Step 4: Simplify right side
    331,490.06x = 47,153,900,245.30
  5. Step 5: Solve for x
    x = 47,153,900,245.30/331,490.06
  6. Step 6: Final answer
    x = 142,248.31

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1.5x scale

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.