Home / 369,834.60-510,370.02-200,067.24

Finding the Fourth Proportional to 369,834.60, 510,370.02 and 200,067.24

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Solution

The fourth proportional to 369,834.60, 510,370.02 and 200,067.24 is: 276,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,834.60 : 510,370.02 = 200,067.24 : x
  2. Step 2: Convert to fraction form
    369,834.60/510,370.02 = 200,067.24/x
  3. Step 3: Cross multiply
    369,834.60x = 510,370.02 × 200,067.24
  4. Step 4: Simplify right side
    369,834.60x = 102,108,321,280.15
  5. Step 5: Solve for x
    x = 102,108,321,280.15/369,834.60
  6. Step 6: Final answer
    x = 276,091.86

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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.