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Finding the Fourth Proportional to 496,252.10, 744,502.86 and 159,322.88

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Solution

The fourth proportional to 496,252.10, 744,502.86 and 159,322.88 is: 239,024.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,252.10 : 744,502.86 = 159,322.88 : x
  2. Step 2: Convert to fraction form
    496,252.10/744,502.86 = 159,322.88/x
  3. Step 3: Cross multiply
    496,252.10x = 744,502.86 × 159,322.88
  4. Step 4: Simplify right side
    496,252.10x = 118,616,339,823.44
  5. Step 5: Solve for x
    x = 118,616,339,823.44/496,252.10
  6. Step 6: Final answer
    x = 239,024.36

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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.