Finding the Third Proportional to 481.50 and 746.25
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Solution
The third proportional to 481.50 and 746.25 is: 1,156.57
Step by Step Solution
- Step 1: Write the proportion equation
481.50 : 746.25 = 746.25 : x - Step 2: Convert to fraction form
481.50/746.25 = 746.25/x - Step 3: Cross multiply
481.50x = 746.25 × 746.25 - Step 4: Simplify right side
481.50x = 556,889.06 - Step 5: Solve for x
x = 556,889.06/481.50 - Step 6: Final answer
x = 1,156.57
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.