Finding the Fourth Proportional to 736,683.96, 1,104,916.58 and 204,149.46
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Solution
The fourth proportional to 736,683.96, 1,104,916.58 and 204,149.46 is: 306,193.88
Step by Step Solution
- Step 1: Write the proportion equation
736,683.96 : 1,104,916.58 = 204,149.46 : x - Step 2: Convert to fraction form
736,683.96/1,104,916.58 = 204,149.46/x - Step 3: Cross multiply
736,683.96x = 1,104,916.58 × 204,149.46 - Step 4: Simplify right side
736,683.96x = 225,568,123,152.05 - Step 5: Solve for x
x = 225,568,123,152.05/736,683.96 - Step 6: Final answer
x = 306,193.88
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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.