Finding the Fourth Proportional to 227,266.92, 313,630.53 and 125,296.11
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Solution
The fourth proportional to 227,266.92, 313,630.53 and 125,296.11 is: 172,909.83
Step by Step Solution
- Step 1: Write the proportion equation
227,266.92 : 313,630.53 = 125,296.11 : x - Step 2: Convert to fraction form
227,266.92/313,630.53 = 125,296.11/x - Step 3: Cross multiply
227,266.92x = 313,630.53 × 125,296.11 - Step 4: Simplify right side
227,266.92x = 39,296,685,386.24 - Step 5: Solve for x
x = 39,296,685,386.24/227,266.92 - Step 6: Final answer
x = 172,909.83
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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.