Finding the Third Proportional to 11,805.75 and 18,276.75
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Solution
The third proportional to 11,805.75 and 18,276.75 is: 28,294.65
Step by Step Solution
- Step 1: Write the proportion equation
11,805.75 : 18,276.75 = 18,276.75 : x - Step 2: Convert to fraction form
11,805.75/18,276.75 = 18,276.75/x - Step 3: Cross multiply
11,805.75x = 18,276.75 × 18,276.75 - Step 4: Simplify right side
11,805.75x = 334,039,590.56 - Step 5: Solve for x
x = 334,039,590.56/11,805.75 - Step 6: Final answer
x = 28,294.65
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.