Finding the Fourth Proportional to 227,181.25, 313,326.08 and 199,898.42
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Solution
The fourth proportional to 227,181.25, 313,326.08 and 199,898.42 is: 275,697.88
Step by Step Solution
- Step 1: Write the proportion equation
227,181.25 : 313,326.08 = 199,898.42 : x - Step 2: Convert to fraction form
227,181.25/313,326.08 = 199,898.42/x - Step 3: Cross multiply
227,181.25x = 313,326.08 × 199,898.42 - Step 4: Simplify right side
227,181.25x = 62,633,387,337.30 - Step 5: Solve for x
x = 62,633,387,337.30/227,181.25 - Step 6: Final answer
x = 275,697.88
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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.