Finding the Fourth Proportional to 181,272.62, 271,629.48 and 97,043.96
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Solution
The fourth proportional to 181,272.62, 271,629.48 and 97,043.96 is: 145,416.34
Step by Step Solution
- Step 1: Write the proportion equation
181,272.62 : 271,629.48 = 97,043.96 : x - Step 2: Convert to fraction form
181,272.62/271,629.48 = 97,043.96/x - Step 3: Cross multiply
181,272.62x = 271,629.48 × 97,043.96 - Step 4: Simplify right side
181,272.62x = 26,360,000,391.94 - Step 5: Solve for x
x = 26,360,000,391.94/181,272.62 - Step 6: Final answer
x = 145,416.34
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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.