Finding the Fourth Proportional to 483,906.68, 725,322.18 and 365,193.08
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Solution
The fourth proportional to 483,906.68, 725,322.18 and 365,193.08 is: 547,383.72
Step by Step Solution
- Step 1: Write the proportion equation
483,906.68 : 725,322.18 = 365,193.08 : x - Step 2: Convert to fraction form
483,906.68/725,322.18 = 365,193.08/x - Step 3: Cross multiply
483,906.68x = 725,322.18 × 365,193.08 - Step 4: Simplify right side
483,906.68x = 264,882,640,906.51 - Step 5: Solve for x
x = 264,882,640,906.51/483,906.68 - Step 6: Final answer
x = 547,383.72
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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.