Finding the Fourth Proportional to 235,581.23, 353,338.49 and 75,671.08
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Solution
The fourth proportional to 235,581.23, 353,338.49 and 75,671.08 is: 113,495.90
Step by Step Solution
- Step 1: Write the proportion equation
235,581.23 : 353,338.49 = 75,671.08 : x - Step 2: Convert to fraction form
235,581.23/353,338.49 = 75,671.08/x - Step 3: Cross multiply
235,581.23x = 353,338.49 × 75,671.08 - Step 4: Simplify right side
235,581.23x = 26,737,504,449.70 - Step 5: Solve for x
x = 26,737,504,449.70/235,581.23 - Step 6: Final answer
x = 113,495.90
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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.