Finding the Fourth Proportional to 206,260.44, 284,575.50 and 115,603.82
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Solution
The fourth proportional to 206,260.44, 284,575.50 and 115,603.82 is: 159,497.45
Step by Step Solution
- Step 1: Write the proportion equation
206,260.44 : 284,575.50 = 115,603.82 : x - Step 2: Convert to fraction form
206,260.44/284,575.50 = 115,603.82/x - Step 3: Cross multiply
206,260.44x = 284,575.50 × 115,603.82 - Step 4: Simplify right side
206,260.44x = 32,898,014,878.41 - Step 5: Solve for x
x = 32,898,014,878.41/206,260.44 - Step 6: Final answer
x = 159,497.45
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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.