Finding the Fourth Proportional to 451,015.05, 675,581.14 and 270,528.08
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Solution
The fourth proportional to 451,015.05, 675,581.14 and 270,528.08 is: 405,227.43
Step by Step Solution
- Step 1: Write the proportion equation
451,015.05 : 675,581.14 = 270,528.08 : x - Step 2: Convert to fraction form
451,015.05/675,581.14 = 270,528.08/x - Step 3: Cross multiply
451,015.05x = 675,581.14 × 270,528.08 - Step 4: Simplify right side
451,015.05x = 182,763,669,364.73 - Step 5: Solve for x
x = 182,763,669,364.73/451,015.05 - Step 6: Final answer
x = 405,227.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.