Finding the Third Proportional to 720.75 and 1,527
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Solution
The third proportional to 720.75 and 1,527 is: 3,235.14
Step by Step Solution
- Step 1: Write the proportion equation
720.75 : 1,527 = 1,527 : x - Step 2: Convert to fraction form
720.75/1,527 = 1,527/x - Step 3: Cross multiply
720.75x = 1,527 × 1,527 - Step 4: Simplify right side
720.75x = 2,331,729 - Step 5: Solve for x
x = 2,331,729/720.75 - Step 6: Final answer
x = 3,235.14
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.