Finding the Fourth Proportional to 248,651.58, 372,976.94 and 61,663.08
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Solution
The fourth proportional to 248,651.58, 372,976.94 and 61,663.08 is: 92,494.51
Step by Step Solution
- Step 1: Write the proportion equation
248,651.58 : 372,976.94 = 61,663.08 : x - Step 2: Convert to fraction form
248,651.58/372,976.94 = 61,663.08/x - Step 3: Cross multiply
248,651.58x = 372,976.94 × 61,663.08 - Step 4: Simplify right side
248,651.58x = 22,998,906,889.38 - Step 5: Solve for x
x = 22,998,906,889.38/248,651.58 - Step 6: Final answer
x = 92,494.51
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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.