Finding the Third Proportional to 1,520.25 and 3,274.99
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Solution
The third proportional to 1,520.25 and 3,274.99 is: 7,055.14
Step by Step Solution
- Step 1: Write the proportion equation
1,520.25 : 3,274.99 = 3,274.99 : x - Step 2: Convert to fraction form
1,520.25/3,274.99 = 3,274.99/x - Step 3: Cross multiply
1,520.25x = 3,274.99 × 3,274.99 - Step 4: Simplify right side
1,520.25x = 10,725,573.83 - Step 5: Solve for x
x = 10,725,573.83/1,520.25 - Step 6: Final answer
x = 7,055.14
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.