Finding the Fourth Proportional to 335,162.73, 502,586.07 and 121,780.17
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Solution
The fourth proportional to 335,162.73, 502,586.07 and 121,780.17 is: 182,612.84
Step by Step Solution
- Step 1: Write the proportion equation
335,162.73 : 502,586.07 = 121,780.17 : x - Step 2: Convert to fraction form
335,162.73/502,586.07 = 121,780.17/x - Step 3: Cross multiply
335,162.73x = 502,586.07 × 121,780.17 - Step 4: Simplify right side
335,162.73x = 61,205,017,044.23 - Step 5: Solve for x
x = 61,205,017,044.23/335,162.73 - Step 6: Final answer
x = 182,612.84
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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.