Home / 624,917.13-937,229.43-175,680.90

Finding the Fourth Proportional to 624,917.13, 937,229.43 and 175,680.90

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Solution

The fourth proportional to 624,917.13, 937,229.43 and 175,680.90 is: 263,480.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,917.13 : 937,229.43 = 175,680.90 : x
  2. Step 2: Convert to fraction form
    624,917.13/937,229.43 = 175,680.90/x
  3. Step 3: Cross multiply
    624,917.13x = 937,229.43 × 175,680.90
  4. Step 4: Simplify right side
    624,917.13x = 164,653,310,427.69
  5. Step 5: Solve for x
    x = 164,653,310,427.69/624,917.13
  6. Step 6: Final answer
    x = 263,480.23

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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.