Finding the Third Proportional to 726 and 1,573.50
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Solution
The third proportional to 726 and 1,573.50 is: 3,410.33
Step by Step Solution
- Step 1: Write the proportion equation
726 : 1,573.50 = 1,573.50 : x - Step 2: Convert to fraction form
726/1,573.50 = 1,573.50/x - Step 3: Cross multiply
726x = 1,573.50 × 1,573.50 - Step 4: Simplify right side
726x = 2,475,902.25 - Step 5: Solve for x
x = 2,475,902.25/726 - Step 6: Final answer
x = 3,410.33
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.