Finding the Third Proportional to 129,344.34 and 193,220.02
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Solution
The third proportional to 129,344.34 and 193,220.02 is: 288,640.18
Step by Step Solution
- Step 1: Write the proportion equation
129,344.34 : 193,220.02 = 193,220.02 : x - Step 2: Convert to fraction form
129,344.34/193,220.02 = 193,220.02/x - Step 3: Cross multiply
129,344.34x = 193,220.02 × 193,220.02 - Step 4: Simplify right side
129,344.34x = 37,333,974,438.13 - Step 5: Solve for x
x = 37,333,974,438.13/129,344.34 - Step 6: Final answer
x = 288,640.18
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.