Finding the Fourth Proportional to 251,194.92, 376,608.06 and 118,006.44
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Solution
The fourth proportional to 251,194.92, 376,608.06 and 118,006.44 is: 176,923.07
Step by Step Solution
- Step 1: Write the proportion equation
251,194.92 : 376,608.06 = 118,006.44 : x - Step 2: Convert to fraction form
251,194.92/376,608.06 = 118,006.44/x - Step 3: Cross multiply
251,194.92x = 376,608.06 × 118,006.44 - Step 4: Simplify right side
251,194.92x = 44,442,176,435.91 - Step 5: Solve for x
x = 44,442,176,435.91/251,194.92 - Step 6: Final answer
x = 176,923.07
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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.