Finding the Fourth Proportional to 194,944.80, 292,546.80 and 110,704.80
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Solution
The fourth proportional to 194,944.80, 292,546.80 and 110,704.80 is: 166,130.80
Step by Step Solution
- Step 1: Write the proportion equation
194,944.80 : 292,546.80 = 110,704.80 : x - Step 2: Convert to fraction form
194,944.80/292,546.80 = 110,704.80/x - Step 3: Cross multiply
194,944.80x = 292,546.80 × 110,704.80 - Step 4: Simplify right side
194,944.80x = 32,386,334,984.64 - Step 5: Solve for x
x = 32,386,334,984.64/194,944.80 - Step 6: Final answer
x = 166,130.80
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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.