Home / 627,480.54-941,333.81-228,681.09

Finding the Fourth Proportional to 627,480.54, 941,333.81 and 228,681.09

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Solution

The fourth proportional to 627,480.54, 941,333.81 and 228,681.09 is: 343,062.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,480.54 : 941,333.81 = 228,681.09 : x
  2. Step 2: Convert to fraction form
    627,480.54/941,333.81 = 228,681.09/x
  3. Step 3: Cross multiply
    627,480.54x = 941,333.81 × 228,681.09
  4. Step 4: Simplify right side
    627,480.54x = 215,265,240,581.25
  5. Step 5: Solve for x
    x = 215,265,240,581.25/627,480.54
  6. Step 6: Final answer
    x = 343,062.82

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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.