Finding the Third Proportional to 129,205.13 and 193,951.13
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Solution
The third proportional to 129,205.13 and 193,951.13 is: 291,142.00
Step by Step Solution
- Step 1: Write the proportion equation
129,205.13 : 193,951.13 = 193,951.13 : x - Step 2: Convert to fraction form
129,205.13/193,951.13 = 193,951.13/x - Step 3: Cross multiply
129,205.13x = 193,951.13 × 193,951.13 - Step 4: Simplify right side
129,205.13x = 37,617,038,888.77 - Step 5: Solve for x
x = 37,617,038,888.77/129,205.13 - Step 6: Final answer
x = 291,142.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.