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Finding the Fourth Proportional to 264,633.30, 365,167.62 and 149,889.11

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Solution

The fourth proportional to 264,633.30, 365,167.62 and 149,889.11 is: 206,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,633.30 : 365,167.62 = 149,889.11 : x
  2. Step 2: Convert to fraction form
    264,633.30/365,167.62 = 149,889.11/x
  3. Step 3: Cross multiply
    264,633.30x = 365,167.62 × 149,889.11
  4. Step 4: Simplify right side
    264,633.30x = 54,734,649,106.16
  5. Step 5: Solve for x
    x = 54,734,649,106.16/264,633.30
  6. Step 6: Final answer
    x = 206,832.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.