Finding the Third Proportional to 7,269.75 and 15,720.75
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Solution
The third proportional to 7,269.75 and 15,720.75 is: 33,995.94
Step by Step Solution
- Step 1: Write the proportion equation
7,269.75 : 15,720.75 = 15,720.75 : x - Step 2: Convert to fraction form
7,269.75/15,720.75 = 15,720.75/x - Step 3: Cross multiply
7,269.75x = 15,720.75 × 15,720.75 - Step 4: Simplify right side
7,269.75x = 247,141,980.56 - Step 5: Solve for x
x = 247,141,980.56/7,269.75 - Step 6: Final answer
x = 33,995.94
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.