Home / 627,355.09-941,030.76-178,076.33

Finding the Fourth Proportional to 627,355.09, 941,030.76 and 178,076.33

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Solution

The fourth proportional to 627,355.09, 941,030.76 and 178,076.33 is: 267,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,355.09 : 941,030.76 = 178,076.33 : x
  2. Step 2: Convert to fraction form
    627,355.09/941,030.76 = 178,076.33/x
  3. Step 3: Cross multiply
    627,355.09x = 941,030.76 × 178,076.33
  4. Step 4: Simplify right side
    627,355.09x = 167,575,306,510.49
  5. Step 5: Solve for x
    x = 167,575,306,510.49/627,355.09
  6. Step 6: Final answer
    x = 267,113.97

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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.