Finding the Third Proportional to 484 and 715.50
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Solution
The third proportional to 484 and 715.50 is: 1,057.73
Step by Step Solution
- Step 1: Write the proportion equation
484 : 715.50 = 715.50 : x - Step 2: Convert to fraction form
484/715.50 = 715.50/x - Step 3: Cross multiply
484x = 715.50 × 715.50 - Step 4: Simplify right side
484x = 511,940.25 - Step 5: Solve for x
x = 511,940.25/484 - Step 6: Final answer
x = 1,057.73
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.