Finding the Third Proportional to 158,943.75 and 345,225
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Solution
The third proportional to 158,943.75 and 345,225 is: 749,826.91
Step by Step Solution
- Step 1: Write the proportion equation
158,943.75 : 345,225 = 345,225 : x - Step 2: Convert to fraction form
158,943.75/345,225 = 345,225/x - Step 3: Cross multiply
158,943.75x = 345,225 × 345,225 - Step 4: Simplify right side
158,943.75x = 119,180,300,625 - Step 5: Solve for x
x = 119,180,300,625/158,943.75 - Step 6: Final answer
x = 749,826.91
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.