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Finding the Fourth Proportional to 496,252.16, 744,307.82 and 159,249.23

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Solution

The fourth proportional to 496,252.16, 744,307.82 and 159,249.23 is: 238,851.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,252.16 : 744,307.82 = 159,249.23 : x
  2. Step 2: Convert to fraction form
    496,252.16/744,307.82 = 159,249.23/x
  3. Step 3: Cross multiply
    496,252.16x = 744,307.82 × 159,249.23
  4. Step 4: Simplify right side
    496,252.16x = 118,530,443,894.56
  5. Step 5: Solve for x
    x = 118,530,443,894.56/496,252.16
  6. Step 6: Final answer
    x = 238,851.24

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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.