Finding the Fourth Proportional to 543,916.60, 750,599.49 and 302,193.98
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Solution
The fourth proportional to 543,916.60, 750,599.49 and 302,193.98 is: 417,024.69
Step by Step Solution
- Step 1: Write the proportion equation
543,916.60 : 750,599.49 = 302,193.98 : x - Step 2: Convert to fraction form
543,916.60/750,599.49 = 302,193.98/x - Step 3: Cross multiply
543,916.60x = 750,599.49 × 302,193.98 - Step 4: Simplify right side
543,916.60x = 226,826,649,575.11 - Step 5: Solve for x
x = 226,826,649,575.11/543,916.60 - Step 6: Final answer
x = 417,024.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.