Finding the Fourth Proportional to 580,261.99, 870,640.67 and 327,732.07
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Solution
The fourth proportional to 580,261.99, 870,640.67 and 327,732.07 is: 491,738.00
Step by Step Solution
- Step 1: Write the proportion equation
580,261.99 : 870,640.67 = 327,732.07 : x - Step 2: Convert to fraction form
580,261.99/870,640.67 = 327,732.07/x - Step 3: Cross multiply
580,261.99x = 870,640.67 × 327,732.07 - Step 4: Simplify right side
580,261.99x = 285,336,869,005.29 - Step 5: Solve for x
x = 285,336,869,005.29/580,261.99 - Step 6: Final answer
x = 491,738.00
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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.