Finding the Third Proportional to 120,754.13 and 177,440.63
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Solution
The third proportional to 120,754.13 and 177,440.63 is: 260,737.89
Step by Step Solution
- Step 1: Write the proportion equation
120,754.13 : 177,440.63 = 177,440.63 : x - Step 2: Convert to fraction form
120,754.13/177,440.63 = 177,440.63/x - Step 3: Cross multiply
120,754.13x = 177,440.63 × 177,440.63 - Step 4: Simplify right side
120,754.13x = 31,485,175,400.39 - Step 5: Solve for x
x = 31,485,175,400.39/120,754.13 - Step 6: Final answer
x = 260,737.89
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.