Finding the Fourth Proportional to 331,629.26, 497,549.01 and 118,392.53
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Solution
The fourth proportional to 331,629.26, 497,549.01 and 118,392.53 is: 177,626.32
Step by Step Solution
- Step 1: Write the proportion equation
331,629.26 : 497,549.01 = 118,392.53 : x - Step 2: Convert to fraction form
331,629.26/497,549.01 = 118,392.53/x - Step 3: Cross multiply
331,629.26x = 497,549.01 × 118,392.53 - Step 4: Simplify right side
331,629.26x = 58,906,083,605.15 - Step 5: Solve for x
x = 58,906,083,605.15/331,629.26 - Step 6: Final answer
x = 177,626.32
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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.