Finding the Fourth Proportional to 185,593.05, 278,367.71 and 146,161.44
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Solution
The fourth proportional to 185,593.05, 278,367.71 and 146,161.44 is: 219,224.94
Step by Step Solution
- Step 1: Write the proportion equation
185,593.05 : 278,367.71 = 146,161.44 : x - Step 2: Convert to fraction form
185,593.05/278,367.71 = 146,161.44/x - Step 3: Cross multiply
185,593.05x = 278,367.71 × 146,161.44 - Step 4: Simplify right side
185,593.05x = 40,686,625,343.10 - Step 5: Solve for x
x = 40,686,625,343.10/185,593.05 - Step 6: Final answer
x = 219,224.94
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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.