Finding the Fourth Proportional to 160,414.44, 240,618.82 and 55,231.08
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Solution
The fourth proportional to 160,414.44, 240,618.82 and 55,231.08 is: 82,845.64
Step by Step Solution
- Step 1: Write the proportion equation
160,414.44 : 240,618.82 = 55,231.08 : x - Step 2: Convert to fraction form
160,414.44/240,618.82 = 55,231.08/x - Step 3: Cross multiply
160,414.44x = 240,618.82 × 55,231.08 - Step 4: Simplify right side
160,414.44x = 13,289,637,296.93 - Step 5: Solve for x
x = 13,289,637,296.93/160,414.44 - Step 6: Final answer
x = 82,845.64
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1.5x scale
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.