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Finding the Fourth Proportional to 544,890.68, 751,952.86 and 303,183.44

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Solution

The fourth proportional to 544,890.68, 751,952.86 and 303,183.44 is: 418,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,890.68 : 751,952.86 = 303,183.44 : x
  2. Step 2: Convert to fraction form
    544,890.68/751,952.86 = 303,183.44/x
  3. Step 3: Cross multiply
    544,890.68x = 751,952.86 × 303,183.44
  4. Step 4: Simplify right side
    544,890.68x = 227,979,654,812.64
  5. Step 5: Solve for x
    x = 227,979,654,812.64/544,890.68
  6. Step 6: Final answer
    x = 418,395.22

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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.