Home / 496,584.21-744,946.38-159,511.88

Finding the Fourth Proportional to 496,584.21, 744,946.38 and 159,511.88

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Solution

The fourth proportional to 496,584.21, 744,946.38 and 159,511.88 is: 239,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,584.21 : 744,946.38 = 159,511.88 : x
  2. Step 2: Convert to fraction form
    496,584.21/744,946.38 = 159,511.88/x
  3. Step 3: Cross multiply
    496,584.21x = 744,946.38 × 159,511.88
  4. Step 4: Simplify right side
    496,584.21x = 118,827,796,502.62
  5. Step 5: Solve for x
    x = 118,827,796,502.62/496,584.21
  6. Step 6: Final answer
    x = 239,290.32

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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.