Home / 512,029.24-767,976.42-152,192.44

Finding the Fourth Proportional to 512,029.24, 767,976.42 and 152,192.44

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Solution

The fourth proportional to 512,029.24, 767,976.42 and 152,192.44 is: 228,268.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,029.24 : 767,976.42 = 152,192.44 : x
  2. Step 2: Convert to fraction form
    512,029.24/767,976.42 = 152,192.44/x
  3. Step 3: Cross multiply
    512,029.24x = 767,976.42 × 152,192.44
  4. Step 4: Simplify right side
    512,029.24x = 116,880,205,222.27
  5. Step 5: Solve for x
    x = 116,880,205,222.27/512,029.24
  6. Step 6: Final answer
    x = 228,268.61

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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.