Finding the Third Proportional to 115,211.38 and 239,619.63
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Solution
The third proportional to 115,211.38 and 239,619.63 is: 498,367.15
Step by Step Solution
- Step 1: Write the proportion equation
115,211.38 : 239,619.63 = 239,619.63 : x - Step 2: Convert to fraction form
115,211.38/239,619.63 = 239,619.63/x - Step 3: Cross multiply
115,211.38x = 239,619.63 × 239,619.63 - Step 4: Simplify right side
115,211.38x = 57,417,564,685.14 - Step 5: Solve for x
x = 57,417,564,685.14/115,211.38 - Step 6: Final answer
x = 498,367.15
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.