Home / 903,331.32-1,354,997.94-229,463.16

Finding the Fourth Proportional to 903,331.32, 1,354,997.94 and 229,463.16

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Solution

The fourth proportional to 903,331.32, 1,354,997.94 and 229,463.16 is: 344,194.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,331.32 : 1,354,997.94 = 229,463.16 : x
  2. Step 2: Convert to fraction form
    903,331.32/1,354,997.94 = 229,463.16/x
  3. Step 3: Cross multiply
    903,331.32x = 1,354,997.94 × 229,463.16
  4. Step 4: Simplify right side
    903,331.32x = 310,922,109,105.89
  5. Step 5: Solve for x
    x = 310,922,109,105.89/903,331.32
  6. Step 6: Final answer
    x = 344,194.98

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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.