Finding the Fourth Proportional to 536,711.05, 804,942.01 and 157,529.97
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Solution
The fourth proportional to 536,711.05, 804,942.01 and 157,529.97 is: 236,258.39
Step by Step Solution
- Step 1: Write the proportion equation
536,711.05 : 804,942.01 = 157,529.97 : x - Step 2: Convert to fraction form
536,711.05/804,942.01 = 157,529.97/x - Step 3: Cross multiply
536,711.05x = 804,942.01 × 157,529.97 - Step 4: Simplify right side
536,711.05x = 126,802,490,687.04 - Step 5: Solve for x
x = 126,802,490,687.04/536,711.05 - Step 6: Final answer
x = 236,258.39
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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.