Finding the Third Proportional to 71,364.75 and 153,691.50
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Solution
The third proportional to 71,364.75 and 153,691.50 is: 330,990.82
Step by Step Solution
- Step 1: Write the proportion equation
71,364.75 : 153,691.50 = 153,691.50 : x - Step 2: Convert to fraction form
71,364.75/153,691.50 = 153,691.50/x - Step 3: Cross multiply
71,364.75x = 153,691.50 × 153,691.50 - Step 4: Simplify right side
71,364.75x = 23,621,077,172.25 - Step 5: Solve for x
x = 23,621,077,172.25/71,364.75 - Step 6: Final answer
x = 330,990.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.