Finding the Fourth Proportional to 471,344.37, 650,341.81 and 277,759.99
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Solution
The fourth proportional to 471,344.37, 650,341.81 and 277,759.99 is: 383,241.95
Step by Step Solution
- Step 1: Write the proportion equation
471,344.37 : 650,341.81 = 277,759.99 : x - Step 2: Convert to fraction form
471,344.37/650,341.81 = 277,759.99/x - Step 3: Cross multiply
471,344.37x = 650,341.81 × 277,759.99 - Step 4: Simplify right side
471,344.37x = 180,638,932,144.14 - Step 5: Solve for x
x = 180,638,932,144.14/471,344.37 - Step 6: Final answer
x = 383,241.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.