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Finding the Fourth Proportional to 442,676.10, 664,014.15 and 110,252.10

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Solution

The fourth proportional to 442,676.10, 664,014.15 and 110,252.10 is: 165,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,676.10 : 664,014.15 = 110,252.10 : x
  2. Step 2: Convert to fraction form
    442,676.10/664,014.15 = 110,252.10/x
  3. Step 3: Cross multiply
    442,676.10x = 664,014.15 × 110,252.10
  4. Step 4: Simplify right side
    442,676.10x = 73,208,954,467.22
  5. Step 5: Solve for x
    x = 73,208,954,467.22/442,676.10
  6. Step 6: Final answer
    x = 165,378.15

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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.