Finding the Fourth Proportional to 247,561.08, 341,634.70 and 134,383.96
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Solution
The fourth proportional to 247,561.08, 341,634.70 and 134,383.96 is: 185,450.09
Step by Step Solution
- Step 1: Write the proportion equation
247,561.08 : 341,634.70 = 134,383.96 : x - Step 2: Convert to fraction form
247,561.08/341,634.70 = 134,383.96/x - Step 3: Cross multiply
247,561.08x = 341,634.70 × 134,383.96 - Step 4: Simplify right side
247,561.08x = 45,910,223,859.41 - Step 5: Solve for x
x = 45,910,223,859.41/247,561.08 - Step 6: Final answer
x = 185,450.09
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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.