Finding the Fourth Proportional to 494,747.34, 682,752.63 and 268,392.84
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Solution
The fourth proportional to 494,747.34, 682,752.63 and 268,392.84 is: 370,382.82
Step by Step Solution
- Step 1: Write the proportion equation
494,747.34 : 682,752.63 = 268,392.84 : x - Step 2: Convert to fraction form
494,747.34/682,752.63 = 268,392.84/x - Step 3: Cross multiply
494,747.34x = 682,752.63 × 268,392.84 - Step 4: Simplify right side
494,747.34x = 183,245,917,383.17 - Step 5: Solve for x
x = 183,245,917,383.17/494,747.34 - Step 6: Final answer
x = 370,382.82
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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.