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Finding the Fourth Proportional to 544,936.13, 752,011.85 and 303,234.26

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Solution

The fourth proportional to 544,936.13, 752,011.85 and 303,234.26 is: 418,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,936.13 : 752,011.85 = 303,234.26 : x
  2. Step 2: Convert to fraction form
    544,936.13/752,011.85 = 303,234.26/x
  3. Step 3: Cross multiply
    544,936.13x = 752,011.85 × 303,234.26
  4. Step 4: Simplify right side
    544,936.13x = 228,035,751,569.75
  5. Step 5: Solve for x
    x = 228,035,751,569.75/544,936.13
  6. Step 6: Final answer
    x = 418,463.27

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Similar ratio
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1.5x scale

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.