Home / 627,467.04-941,203.20-154,152.48

Finding the Fourth Proportional to 627,467.04, 941,203.20 and 154,152.48

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Solution

The fourth proportional to 627,467.04, 941,203.20 and 154,152.48 is: 231,229.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,467.04 : 941,203.20 = 154,152.48 : x
  2. Step 2: Convert to fraction form
    627,467.04/941,203.20 = 154,152.48/x
  3. Step 3: Cross multiply
    627,467.04x = 941,203.20 × 154,152.48
  4. Step 4: Simplify right side
    627,467.04x = 145,088,807,463.94
  5. Step 5: Solve for x
    x = 145,088,807,463.94/627,467.04
  6. Step 6: Final answer
    x = 231,229.37

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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.