Home / 627,989.32-941,984.22-154,683.88

Finding the Fourth Proportional to 627,989.32, 941,984.22 and 154,683.88

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Solution

The fourth proportional to 627,989.32, 941,984.22 and 154,683.88 is: 232,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,989.32 : 941,984.22 = 154,683.88 : x
  2. Step 2: Convert to fraction form
    627,989.32/941,984.22 = 154,683.88/x
  3. Step 3: Cross multiply
    627,989.32x = 941,984.22 × 154,683.88
  4. Step 4: Simplify right side
    627,989.32x = 145,709,774,048.37
  5. Step 5: Solve for x
    x = 145,709,774,048.37/627,989.32
  6. Step 6: Final answer
    x = 232,025.88

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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.