Home / 835,463.43-1,253,243.88-236,374.47

Finding the Fourth Proportional to 835,463.43, 1,253,243.88 and 236,374.47

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Solution

The fourth proportional to 835,463.43, 1,253,243.88 and 236,374.47 is: 354,575.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,463.43 : 1,253,243.88 = 236,374.47 : x
  2. Step 2: Convert to fraction form
    835,463.43/1,253,243.88 = 236,374.47/x
  3. Step 3: Cross multiply
    835,463.43x = 1,253,243.88 × 236,374.47
  4. Step 4: Simplify right side
    835,463.43x = 296,234,857,915.74
  5. Step 5: Solve for x
    x = 296,234,857,915.74/835,463.43
  6. Step 6: Final answer
    x = 354,575.49

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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.