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Finding the Fourth Proportional to 446,998.17, 670,491.57 and 110,043.03

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Solution

The fourth proportional to 446,998.17, 670,491.57 and 110,043.03 is: 165,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,998.17 : 670,491.57 = 110,043.03 : x
  2. Step 2: Convert to fraction form
    446,998.17/670,491.57 = 110,043.03/x
  3. Step 3: Cross multiply
    446,998.17x = 670,491.57 × 110,043.03
  4. Step 4: Simplify right side
    446,998.17x = 73,782,923,952.26
  5. Step 5: Solve for x
    x = 73,782,923,952.26/446,998.17
  6. Step 6: Final answer
    x = 165,063.15

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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.