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Finding the Fourth Proportional to 496,588.22, 744,952.38 and 159,515.88

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Solution

The fourth proportional to 496,588.22, 744,952.38 and 159,515.88 is: 239,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,588.22 : 744,952.38 = 159,515.88 : x
  2. Step 2: Convert to fraction form
    496,588.22/744,952.38 = 159,515.88/x
  3. Step 3: Cross multiply
    496,588.22x = 744,952.38 × 159,515.88
  4. Step 4: Simplify right side
    496,588.22x = 118,831,734,453.79
  5. Step 5: Solve for x
    x = 118,831,734,453.79/496,588.22
  6. Step 6: Final answer
    x = 239,296.32

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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.