Finding the Fourth Proportional to 789,073.85, 1,183,750.20 and 256,501.08
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Solution
The fourth proportional to 789,073.85, 1,183,750.20 and 256,501.08 is: 384,796.94
Step by Step Solution
- Step 1: Write the proportion equation
789,073.85 : 1,183,750.20 = 256,501.08 : x - Step 2: Convert to fraction form
789,073.85/1,183,750.20 = 256,501.08/x - Step 3: Cross multiply
789,073.85x = 1,183,750.20 × 256,501.08 - Step 4: Simplify right side
789,073.85x = 303,633,204,750.22 - Step 5: Solve for x
x = 303,633,204,750.22/789,073.85 - Step 6: Final answer
x = 384,796.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.