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Finding the Fourth Proportional to 362,756.70, 544,136.31 and 110,039.37

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Solution

The fourth proportional to 362,756.70, 544,136.31 and 110,039.37 is: 165,059.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,756.70 : 544,136.31 = 110,039.37 : x
  2. Step 2: Convert to fraction form
    362,756.70/544,136.31 = 110,039.37/x
  3. Step 3: Cross multiply
    362,756.70x = 544,136.31 × 110,039.37
  4. Step 4: Simplify right side
    362,756.70x = 59,876,416,746.52
  5. Step 5: Solve for x
    x = 59,876,416,746.52/362,756.70
  6. Step 6: Final answer
    x = 165,059.44

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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.