Finding the Third Proportional to 292.75 and 456.88
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Solution
The third proportional to 292.75 and 456.88 is: 713.01
Step by Step Solution
- Step 1: Write the proportion equation
292.75 : 456.88 = 456.88 : x - Step 2: Convert to fraction form
292.75/456.88 = 456.88/x - Step 3: Cross multiply
292.75x = 456.88 × 456.88 - Step 4: Simplify right side
292.75x = 208,734.77 - Step 5: Solve for x
x = 208,734.77/292.75 - Step 6: Final answer
x = 713.01
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.