Finding the Fourth Proportional to 194,282.88, 291,465.60 and 110,082.40
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Solution
The fourth proportional to 194,282.88, 291,465.60 and 110,082.40 is: 165,146.99
Step by Step Solution
- Step 1: Write the proportion equation
194,282.88 : 291,465.60 = 110,082.40 : x - Step 2: Convert to fraction form
194,282.88/291,465.60 = 110,082.40/x - Step 3: Cross multiply
194,282.88x = 291,465.60 × 110,082.40 - Step 4: Simplify right side
194,282.88x = 32,085,232,765.44 - Step 5: Solve for x
x = 32,085,232,765.44/194,282.88 - Step 6: Final answer
x = 165,146.99
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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.