Finding the Fourth Proportional to 227,169.01, 313,495.37 and 125,198.15
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Solution
The fourth proportional to 227,169.01, 313,495.37 and 125,198.15 is: 172,774.62
Step by Step Solution
- Step 1: Write the proportion equation
227,169.01 : 313,495.37 = 125,198.15 : x - Step 2: Convert to fraction form
227,169.01/313,495.37 = 125,198.15/x - Step 3: Cross multiply
227,169.01x = 313,495.37 × 125,198.15 - Step 4: Simplify right side
227,169.01x = 39,249,039,103.08 - Step 5: Solve for x
x = 39,249,039,103.08/227,169.01 - Step 6: Final answer
x = 172,774.62
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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.