Finding the Fourth Proportional to 366,916.05, 512,576.55 and 366,916.05
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Solution
The fourth proportional to 366,916.05, 512,576.55 and 366,916.05 is: 512,576.55
Step by Step Solution
- Step 1: Write the proportion equation
366,916.05 : 512,576.55 = 366,916.05 : x - Step 2: Convert to fraction form
366,916.05/512,576.55 = 366,916.05/x - Step 3: Cross multiply
366,916.05x = 512,576.55 × 366,916.05 - Step 4: Simplify right side
366,916.05x = 188,072,563,048.63 - Step 5: Solve for x
x = 188,072,563,048.63/366,916.05 - Step 6: Final answer
x = 512,576.55
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.