Finding the Third Proportional to 468 and 715.50
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Solution
The third proportional to 468 and 715.50 is: 1,093.89
Step by Step Solution
- Step 1: Write the proportion equation
468 : 715.50 = 715.50 : x - Step 2: Convert to fraction form
468/715.50 = 715.50/x - Step 3: Cross multiply
468x = 715.50 × 715.50 - Step 4: Simplify right side
468x = 511,940.25 - Step 5: Solve for x
x = 511,940.25/468 - Step 6: Final answer
x = 1,093.89
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.