Finding the Fourth Proportional to 187,746.26, 281,721.87 and 79,658.96
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Solution
The fourth proportional to 187,746.26, 281,721.87 and 79,658.96 is: 119,531.92
Step by Step Solution
- Step 1: Write the proportion equation
187,746.26 : 281,721.87 = 79,658.96 : x - Step 2: Convert to fraction form
187,746.26/281,721.87 = 79,658.96/x - Step 3: Cross multiply
187,746.26x = 281,721.87 × 79,658.96 - Step 4: Simplify right side
187,746.26x = 22,441,669,764.85 - Step 5: Solve for x
x = 22,441,669,764.85/187,746.26 - Step 6: Final answer
x = 119,531.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.