Finding the Third Proportional to 72,512.44 and 158,964.75
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Solution
The third proportional to 72,512.44 and 158,964.75 is: 348,489.07
Step by Step Solution
- Step 1: Write the proportion equation
72,512.44 : 158,964.75 = 158,964.75 : x - Step 2: Convert to fraction form
72,512.44/158,964.75 = 158,964.75/x - Step 3: Cross multiply
72,512.44x = 158,964.75 × 158,964.75 - Step 4: Simplify right side
72,512.44x = 25,269,791,742.56 - Step 5: Solve for x
x = 25,269,791,742.56/72,512.44 - Step 6: Final answer
x = 348,489.07
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.