Finding the Fourth Proportional to 225,336.88, 310,943.88 and 134,674.96
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Solution
The fourth proportional to 225,336.88, 310,943.88 and 134,674.96 is: 185,838.89
Step by Step Solution
- Step 1: Write the proportion equation
225,336.88 : 310,943.88 = 134,674.96 : x - Step 2: Convert to fraction form
225,336.88/310,943.88 = 134,674.96/x - Step 3: Cross multiply
225,336.88x = 310,943.88 × 134,674.96 - Step 4: Simplify right side
225,336.88x = 41,876,354,601.24 - Step 5: Solve for x
x = 41,876,354,601.24/225,336.88 - Step 6: Final answer
x = 185,838.89
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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.