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Finding the Fourth Proportional to 449,599.90, 673,961.36 and 179,647.52

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Solution

The fourth proportional to 449,599.90, 673,961.36 and 179,647.52 is: 269,296.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,599.90 : 673,961.36 = 179,647.52 : x
  2. Step 2: Convert to fraction form
    449,599.90/673,961.36 = 179,647.52/x
  3. Step 3: Cross multiply
    449,599.90x = 673,961.36 × 179,647.52
  4. Step 4: Simplify right side
    449,599.90x = 121,075,486,899.83
  5. Step 5: Solve for x
    x = 121,075,486,899.83/449,599.90
  6. Step 6: Final answer
    x = 269,296.07

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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.