Finding the Third Proportional to 115,279.88 and 247,782.94
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Solution
The third proportional to 115,279.88 and 247,782.94 is: 532,585.45
Step by Step Solution
- Step 1: Write the proportion equation
115,279.88 : 247,782.94 = 247,782.94 : x - Step 2: Convert to fraction form
115,279.88/247,782.94 = 247,782.94/x - Step 3: Cross multiply
115,279.88x = 247,782.94 × 247,782.94 - Step 4: Simplify right side
115,279.88x = 61,396,384,116.13 - Step 5: Solve for x
x = 61,396,384,116.13/115,279.88 - Step 6: Final answer
x = 532,585.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.