Finding the Third Proportional to 136,602.07 and 218,230.14
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Solution
The third proportional to 136,602.07 and 218,230.14 is: 348,635.95
Step by Step Solution
- Step 1: Write the proportion equation
136,602.07 : 218,230.14 = 218,230.14 : x - Step 2: Convert to fraction form
136,602.07/218,230.14 = 218,230.14/x - Step 3: Cross multiply
136,602.07x = 218,230.14 × 218,230.14 - Step 4: Simplify right side
136,602.07x = 47,624,392,572.28 - Step 5: Solve for x
x = 47,624,392,572.28/136,602.07 - Step 6: Final answer
x = 348,635.95
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.