Finding the Fourth Proportional to 146,601.36, 202,295.82 and 82,926.72
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Solution
The fourth proportional to 146,601.36, 202,295.82 and 82,926.72 is: 114,430.92
Step by Step Solution
- Step 1: Write the proportion equation
146,601.36 : 202,295.82 = 82,926.72 : x - Step 2: Convert to fraction form
146,601.36/202,295.82 = 82,926.72/x - Step 3: Cross multiply
146,601.36x = 202,295.82 × 82,926.72 - Step 4: Simplify right side
146,601.36x = 16,775,728,822.31 - Step 5: Solve for x
x = 16,775,728,822.31/146,601.36 - Step 6: Final answer
x = 114,430.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.