Finding the Fourth Proportional to 180,816.44, 271,071.50 and 110,548.13
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Solution
The fourth proportional to 180,816.44, 271,071.50 and 110,548.13 is: 165,728.55
Step by Step Solution
- Step 1: Write the proportion equation
180,816.44 : 271,071.50 = 110,548.13 : x - Step 2: Convert to fraction form
180,816.44/271,071.50 = 110,548.13/x - Step 3: Cross multiply
180,816.44x = 271,071.50 × 110,548.13 - Step 4: Simplify right side
180,816.44x = 29,966,445,513.20 - Step 5: Solve for x
x = 29,966,445,513.20/180,816.44 - Step 6: Final answer
x = 165,728.55
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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.