Finding the Fourth Proportional to 735,318.49, 1,102,664.26 and 279,832.00
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Solution
The fourth proportional to 735,318.49, 1,102,664.26 and 279,832.00 is: 419,628.70
Step by Step Solution
- Step 1: Write the proportion equation
735,318.49 : 1,102,664.26 = 279,832.00 : x - Step 2: Convert to fraction form
735,318.49/1,102,664.26 = 279,832.00/x - Step 3: Cross multiply
735,318.49x = 1,102,664.26 × 279,832.00 - Step 4: Simplify right side
735,318.49x = 308,560,738,291.84 - Step 5: Solve for x
x = 308,560,738,291.84/735,318.49 - Step 6: Final answer
x = 419,628.70
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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.