Home / 755,998.20-1,133,997.30-336,094.20

Finding the Fourth Proportional to 755,998.20, 1,133,997.30 and 336,094.20

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Solution

The fourth proportional to 755,998.20, 1,133,997.30 and 336,094.20 is: 504,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,998.20 : 1,133,997.30 = 336,094.20 : x
  2. Step 2: Convert to fraction form
    755,998.20/1,133,997.30 = 336,094.20/x
  3. Step 3: Cross multiply
    755,998.20x = 1,133,997.30 × 336,094.20
  4. Step 4: Simplify right side
    755,998.20x = 381,129,915,345.66
  5. Step 5: Solve for x
    x = 381,129,915,345.66/755,998.20
  6. Step 6: Final answer
    x = 504,141.30

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Double scale
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Similar ratio
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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.