Finding the Third Proportional to 13,560.75 and 15,612.75
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Solution
The third proportional to 13,560.75 and 15,612.75 is: 17,975.26
Step by Step Solution
- Step 1: Write the proportion equation
13,560.75 : 15,612.75 = 15,612.75 : x - Step 2: Convert to fraction form
13,560.75/15,612.75 = 15,612.75/x - Step 3: Cross multiply
13,560.75x = 15,612.75 × 15,612.75 - Step 4: Simplify right side
13,560.75x = 243,757,962.56 - Step 5: Solve for x
x = 243,757,962.56/13,560.75 - Step 6: Final answer
x = 17,975.26
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These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.