Finding the Fourth Proportional to 494,922.06, 682,992.99 and 268,567.56
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Solution
The fourth proportional to 494,922.06, 682,992.99 and 268,567.56 is: 370,623.53
Step by Step Solution
- Step 1: Write the proportion equation
494,922.06 : 682,992.99 = 268,567.56 : x - Step 2: Convert to fraction form
494,922.06/682,992.99 = 268,567.56/x - Step 3: Cross multiply
494,922.06x = 682,992.99 × 268,567.56 - Step 4: Simplify right side
494,922.06x = 183,429,760,821.40 - Step 5: Solve for x
x = 183,429,760,821.40/494,922.06 - Step 6: Final answer
x = 370,623.53
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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.