Finding the Fourth Proportional to 235,854.26, 353,836.72 and 67,376.99
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Solution
The fourth proportional to 235,854.26, 353,836.72 and 67,376.99 is: 101,081.30
Step by Step Solution
- Step 1: Write the proportion equation
235,854.26 : 353,836.72 = 67,376.99 : x - Step 2: Convert to fraction form
235,854.26/353,836.72 = 67,376.99/x - Step 3: Cross multiply
235,854.26x = 353,836.72 × 67,376.99 - Step 4: Simplify right side
235,854.26x = 23,840,454,113.89 - Step 5: Solve for x
x = 23,840,454,113.89/235,854.26 - Step 6: Final answer
x = 101,081.30
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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.