Finding the Fourth Proportional to 331,020.10, 496,735.35 and 173,361.70
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Solution
The fourth proportional to 331,020.10, 496,735.35 and 173,361.70 is: 260,150.02
Step by Step Solution
- Step 1: Write the proportion equation
331,020.10 : 496,735.35 = 173,361.70 : x - Step 2: Convert to fraction form
331,020.10/496,735.35 = 173,361.70/x - Step 3: Cross multiply
331,020.10x = 496,735.35 × 173,361.70 - Step 4: Simplify right side
331,020.10x = 86,114,884,726.10 - Step 5: Solve for x
x = 86,114,884,726.10/331,020.10 - Step 6: Final answer
x = 260,150.02
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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.