Finding the Third Proportional to 7,452.75 and 15,792.75
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Solution
The third proportional to 7,452.75 and 15,792.75 is: 33,465.63
Step by Step Solution
- Step 1: Write the proportion equation
7,452.75 : 15,792.75 = 15,792.75 : x - Step 2: Convert to fraction form
7,452.75/15,792.75 = 15,792.75/x - Step 3: Cross multiply
7,452.75x = 15,792.75 × 15,792.75 - Step 4: Simplify right side
7,452.75x = 249,410,952.56 - Step 5: Solve for x
x = 249,410,952.56/7,452.75 - Step 6: Final answer
x = 33,465.63
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.