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Finding the Fourth Proportional to 228,467.67, 342,498.06 and 108,450.59

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Solution

The fourth proportional to 228,467.67, 342,498.06 and 108,450.59 is: 162,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,467.67 : 342,498.06 = 108,450.59 : x
  2. Step 2: Convert to fraction form
    228,467.67/342,498.06 = 108,450.59/x
  3. Step 3: Cross multiply
    228,467.67x = 342,498.06 × 108,450.59
  4. Step 4: Simplify right side
    228,467.67x = 37,144,114,968.37
  5. Step 5: Solve for x
    x = 37,144,114,968.37/228,467.67
  6. Step 6: Final answer
    x = 162,579.30

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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.