Home / 624,725.26-937,079.52-151,414.72

Finding the Fourth Proportional to 624,725.26, 937,079.52 and 151,414.72

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Solution

The fourth proportional to 624,725.26, 937,079.52 and 151,414.72 is: 227,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,725.26 : 937,079.52 = 151,414.72 : x
  2. Step 2: Convert to fraction form
    624,725.26/937,079.52 = 151,414.72/x
  3. Step 3: Cross multiply
    624,725.26x = 937,079.52 × 151,414.72
  4. Step 4: Simplify right side
    624,725.26x = 141,887,633,138.53
  5. Step 5: Solve for x
    x = 141,887,633,138.53/624,725.26
  6. Step 6: Final answer
    x = 227,120.05

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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.