Home / 544,025.80-815,747.10-228,125.80

Finding the Fourth Proportional to 544,025.80, 815,747.10 and 228,125.80

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Solution

The fourth proportional to 544,025.80, 815,747.10 and 228,125.80 is: 342,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,025.80 : 815,747.10 = 228,125.80 : x
  2. Step 2: Convert to fraction form
    544,025.80/815,747.10 = 228,125.80/x
  3. Step 3: Cross multiply
    544,025.80x = 815,747.10 × 228,125.80
  4. Step 4: Simplify right side
    544,025.80x = 186,092,959,785.18
  5. Step 5: Solve for x
    x = 186,092,959,785.18/544,025.80
  6. Step 6: Final answer
    x = 342,066.42

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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.