Finding the Fourth Proportional to 789,060.24, 1,183,765.32 and 228,052.08
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Solution
The fourth proportional to 789,060.24, 1,183,765.32 and 228,052.08 is: 342,128.69
Step by Step Solution
- Step 1: Write the proportion equation
789,060.24 : 1,183,765.32 = 228,052.08 : x - Step 2: Convert to fraction form
789,060.24/1,183,765.32 = 228,052.08/x - Step 3: Cross multiply
789,060.24x = 1,183,765.32 × 228,052.08 - Step 4: Simplify right side
789,060.24x = 269,960,143,457.87 - Step 5: Solve for x
x = 269,960,143,457.87/789,060.24 - Step 6: Final answer
x = 342,128.69
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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.