Finding the Fourth Proportional to 173,576.26, 260,136.87 and 98,730.82
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Solution
The fourth proportional to 173,576.26, 260,136.87 and 98,730.82 is: 147,966.82
Step by Step Solution
- Step 1: Write the proportion equation
173,576.26 : 260,136.87 = 98,730.82 : x - Step 2: Convert to fraction form
173,576.26/260,136.87 = 98,730.82/x - Step 3: Cross multiply
173,576.26x = 260,136.87 × 98,730.82 - Step 4: Simplify right side
173,576.26x = 25,683,526,487.33 - Step 5: Solve for x
x = 25,683,526,487.33/173,576.26 - Step 6: Final answer
x = 147,966.82
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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.