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Finding the Fourth Proportional to 624,956.72, 937,241.66 and 225,546.94

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Solution

The fourth proportional to 624,956.72, 937,241.66 and 225,546.94 is: 338,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,956.72 : 937,241.66 = 225,546.94 : x
  2. Step 2: Convert to fraction form
    624,956.72/937,241.66 = 225,546.94/x
  3. Step 3: Cross multiply
    624,956.72x = 937,241.66 × 225,546.94
  4. Step 4: Simplify right side
    624,956.72x = 211,391,986,674.28
  5. Step 5: Solve for x
    x = 211,391,986,674.28/624,956.72
  6. Step 6: Final answer
    x = 338,250.60

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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.