Finding the Fourth Proportional to 206,226.88, 284,592.71 and 115,582.82
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Solution
The fourth proportional to 206,226.88, 284,592.71 and 115,582.82 is: 159,504.07
Step by Step Solution
- Step 1: Write the proportion equation
206,226.88 : 284,592.71 = 115,582.82 : x - Step 2: Convert to fraction form
206,226.88/284,592.71 = 115,582.82/x - Step 3: Cross multiply
206,226.88x = 284,592.71 × 115,582.82 - Step 4: Simplify right side
206,226.88x = 32,894,026,839.24 - Step 5: Solve for x
x = 32,894,026,839.24/206,226.88 - Step 6: Final answer
x = 159,504.07
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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.