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Finding the Fourth Proportional to 299,673.82, 449,688.06 and 110,267.19

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Solution

The fourth proportional to 299,673.82, 449,688.06 and 110,267.19 is: 165,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,673.82 : 449,688.06 = 110,267.19 : x
  2. Step 2: Convert to fraction form
    299,673.82/449,688.06 = 110,267.19/x
  3. Step 3: Cross multiply
    299,673.82x = 449,688.06 × 110,267.19
  4. Step 4: Simplify right side
    299,673.82x = 49,585,837,479.92
  5. Step 5: Solve for x
    x = 49,585,837,479.92/299,673.82
  6. Step 6: Final answer
    x = 165,466.03

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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.