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Finding the Fourth Proportional to 544,504.19, 751,433.90 and 299,499.26

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Solution

The fourth proportional to 544,504.19, 751,433.90 and 299,499.26 is: 413,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,504.19 : 751,433.90 = 299,499.26 : x
  2. Step 2: Convert to fraction form
    544,504.19/751,433.90 = 299,499.26/x
  3. Step 3: Cross multiply
    544,504.19x = 751,433.90 × 299,499.26
  4. Step 4: Simplify right side
    544,504.19x = 225,053,891,734.25
  5. Step 5: Solve for x
    x = 225,053,891,734.25/544,504.19
  6. Step 6: Final answer
    x = 413,318.94

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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.