Home / 627,910.80-941,569.40-228,273.04

Finding the Fourth Proportional to 627,910.80, 941,569.40 and 228,273.04

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Solution

The fourth proportional to 627,910.80, 941,569.40 and 228,273.04 is: 342,301.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,910.80 : 941,569.40 = 228,273.04 : x
  2. Step 2: Convert to fraction form
    627,910.80/941,569.40 = 228,273.04/x
  3. Step 3: Cross multiply
    627,910.80x = 941,569.40 × 228,273.04
  4. Step 4: Simplify right side
    627,910.80x = 214,934,909,308.98
  5. Step 5: Solve for x
    x = 214,934,909,308.98/627,910.80
  6. Step 6: Final answer
    x = 342,301.66

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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.