Finding the Third Proportional to 158,623.50 and 343,381.50
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Solution
The third proportional to 158,623.50 and 343,381.50 is: 743,337.87
Step by Step Solution
- Step 1: Write the proportion equation
158,623.50 : 343,381.50 = 343,381.50 : x - Step 2: Convert to fraction form
158,623.50/343,381.50 = 343,381.50/x - Step 3: Cross multiply
158,623.50x = 343,381.50 × 343,381.50 - Step 4: Simplify right side
158,623.50x = 117,910,854,542.25 - Step 5: Solve for x
x = 117,910,854,542.25/158,623.50 - Step 6: Final answer
x = 743,337.87
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.