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Finding the Fourth Proportional to 544,067.40, 815,712.30 and 244,302.60

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Solution

The fourth proportional to 544,067.40, 815,712.30 and 244,302.60 is: 366,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,067.40 : 815,712.30 = 244,302.60 : x
  2. Step 2: Convert to fraction form
    544,067.40/815,712.30 = 244,302.60/x
  3. Step 3: Cross multiply
    544,067.40x = 815,712.30 × 244,302.60
  4. Step 4: Simplify right side
    544,067.40x = 199,280,635,741.98
  5. Step 5: Solve for x
    x = 199,280,635,741.98/544,067.40
  6. Step 6: Final answer
    x = 366,279.32

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1.5x scale

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.