Finding the Fourth Proportional to 496,635.88, 685,336.26 and 270,280.84
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Solution
The fourth proportional to 496,635.88, 685,336.26 and 270,280.84 is: 372,975.99
Step by Step Solution
- Step 1: Write the proportion equation
496,635.88 : 685,336.26 = 270,280.84 : x - Step 2: Convert to fraction form
496,635.88/685,336.26 = 270,280.84/x - Step 3: Cross multiply
496,635.88x = 685,336.26 × 270,280.84 - Step 4: Simplify right side
496,635.88x = 185,233,260,035.26 - Step 5: Solve for x
x = 185,233,260,035.26/496,635.88 - Step 6: Final answer
x = 372,975.99
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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.