Finding the Fourth Proportional to 342,930.62, 514,715.09 and 174,576.98
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Solution
The fourth proportional to 342,930.62, 514,715.09 and 174,576.98 is: 262,027.95
Step by Step Solution
- Step 1: Write the proportion equation
342,930.62 : 514,715.09 = 174,576.98 : x - Step 2: Convert to fraction form
342,930.62/514,715.09 = 174,576.98/x - Step 3: Cross multiply
342,930.62x = 514,715.09 × 174,576.98 - Step 4: Simplify right side
342,930.62x = 89,857,405,571.66 - Step 5: Solve for x
x = 89,857,405,571.66/342,930.62 - Step 6: Final answer
x = 262,027.95
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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.