Finding the Third Proportional to 121,515.19 and 183,944.67
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Solution
The third proportional to 121,515.19 and 183,944.67 is: 278,447.85
Step by Step Solution
- Step 1: Write the proportion equation
121,515.19 : 183,944.67 = 183,944.67 : x - Step 2: Convert to fraction form
121,515.19/183,944.67 = 183,944.67/x - Step 3: Cross multiply
121,515.19x = 183,944.67 × 183,944.67 - Step 4: Simplify right side
121,515.19x = 33,835,642,311.20 - Step 5: Solve for x
x = 33,835,642,311.20/121,515.19 - Step 6: Final answer
x = 278,447.85
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.