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Finding the Fourth Proportional to 544,874.48, 751,912.44 and 303,157.52

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Solution

The fourth proportional to 544,874.48, 751,912.44 and 303,157.52 is: 418,349.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,874.48 : 751,912.44 = 303,157.52 : x
  2. Step 2: Convert to fraction form
    544,874.48/751,912.44 = 303,157.52/x
  3. Step 3: Cross multiply
    544,874.48x = 751,912.44 × 303,157.52
  4. Step 4: Simplify right side
    544,874.48x = 227,947,910,567.55
  5. Step 5: Solve for x
    x = 227,947,910,567.55/544,874.48
  6. Step 6: Final answer
    x = 418,349.40

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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.