Finding the Fourth Proportional to 194,056.36, 267,796.74 and 109,173.96
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Solution
The fourth proportional to 194,056.36, 267,796.74 and 109,173.96 is: 150,659.48
Step by Step Solution
- Step 1: Write the proportion equation
194,056.36 : 267,796.74 = 109,173.96 : x - Step 2: Convert to fraction form
194,056.36/267,796.74 = 109,173.96/x - Step 3: Cross multiply
194,056.36x = 267,796.74 × 109,173.96 - Step 4: Simplify right side
194,056.36x = 29,236,430,580.89 - Step 5: Solve for x
x = 29,236,430,580.89/194,056.36 - Step 6: Final answer
x = 150,659.48
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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.