Finding the Fourth Proportional to 699,550.68, 1,049,208.64 and 194,163.00
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Solution
The fourth proportional to 699,550.68, 1,049,208.64 and 194,163.00 is: 291,211.92
Step by Step Solution
- Step 1: Write the proportion equation
699,550.68 : 1,049,208.64 = 194,163.00 : x - Step 2: Convert to fraction form
699,550.68/1,049,208.64 = 194,163.00/x - Step 3: Cross multiply
699,550.68x = 1,049,208.64 × 194,163.00 - Step 4: Simplify right side
699,550.68x = 203,717,495,562.76 - Step 5: Solve for x
x = 203,717,495,562.76/699,550.68 - Step 6: Final answer
x = 291,211.92
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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.