Finding the Third Proportional to 129,292.88 and 274,136.06
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Solution
The third proportional to 129,292.88 and 274,136.06 is: 581,243.02
Step by Step Solution
- Step 1: Write the proportion equation
129,292.88 : 274,136.06 = 274,136.06 : x - Step 2: Convert to fraction form
129,292.88/274,136.06 = 274,136.06/x - Step 3: Cross multiply
129,292.88x = 274,136.06 × 274,136.06 - Step 4: Simplify right side
129,292.88x = 75,150,580,763.00 - Step 5: Solve for x
x = 75,150,580,763.00/129,292.88 - Step 6: Final answer
x = 581,243.02
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.