Finding the Fourth Proportional to 494,869.15, 682,927.37 and 268,514.65
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Solution
The fourth proportional to 494,869.15, 682,927.37 and 268,514.65 is: 370,554.53
Step by Step Solution
- Step 1: Write the proportion equation
494,869.15 : 682,927.37 = 268,514.65 : x - Step 2: Convert to fraction form
494,869.15/682,927.37 = 268,514.65/x - Step 3: Cross multiply
494,869.15x = 682,927.37 × 268,514.65 - Step 4: Simplify right side
494,869.15x = 183,376,003,730.97 - Step 5: Solve for x
x = 183,376,003,730.97/494,869.15 - Step 6: Final answer
x = 370,554.53
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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.