Home / 262,531.92-362,339.27-152,135.09

Finding the Fourth Proportional to 262,531.92, 362,339.27 and 152,135.09

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Solution

The fourth proportional to 262,531.92, 362,339.27 and 152,135.09 is: 209,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,531.92 : 362,339.27 = 152,135.09 : x
  2. Step 2: Convert to fraction form
    262,531.92/362,339.27 = 152,135.09/x
  3. Step 3: Cross multiply
    262,531.92x = 362,339.27 × 152,135.09
  4. Step 4: Simplify right side
    262,531.92x = 55,124,514,879.61
  5. Step 5: Solve for x
    x = 55,124,514,879.61/262,531.92
  6. Step 6: Final answer
    x = 209,972.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.