Finding the Fourth Proportional to 334,818.26, 502,324.54 and 121,582.69
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Solution
The fourth proportional to 334,818.26, 502,324.54 and 121,582.69 is: 182,409.31
Step by Step Solution
- Step 1: Write the proportion equation
334,818.26 : 502,324.54 = 121,582.69 : x - Step 2: Convert to fraction form
334,818.26/502,324.54 = 121,582.69/x - Step 3: Cross multiply
334,818.26x = 502,324.54 × 121,582.69 - Step 4: Simplify right side
334,818.26x = 61,073,967,266.44 - Step 5: Solve for x
x = 61,073,967,266.44/334,818.26 - Step 6: Final answer
x = 182,409.31
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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.