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Finding the Fourth Proportional to 544,800.84, 751,835.24 and 303,105.90

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Solution

The fourth proportional to 544,800.84, 751,835.24 and 303,105.90 is: 418,291.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,800.84 : 751,835.24 = 303,105.90 : x
  2. Step 2: Convert to fraction form
    544,800.84/751,835.24 = 303,105.90/x
  3. Step 3: Cross multiply
    544,800.84x = 751,835.24 × 303,105.90
  4. Step 4: Simplify right side
    544,800.84x = 227,885,696,135.83
  5. Step 5: Solve for x
    x = 227,885,696,135.83/544,800.84
  6. Step 6: Final answer
    x = 418,291.75

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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.