Finding the Fourth Proportional to 194,528.68, 291,596.02 and 131,193.16
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Solution
The fourth proportional to 194,528.68, 291,596.02 and 131,193.16 is: 196,656.88
Step by Step Solution
- Step 1: Write the proportion equation
194,528.68 : 291,596.02 = 131,193.16 : x - Step 2: Convert to fraction form
194,528.68/291,596.02 = 131,193.16/x - Step 3: Cross multiply
194,528.68x = 291,596.02 × 131,193.16 - Step 4: Simplify right side
194,528.68x = 38,255,403,307.22 - Step 5: Solve for x
x = 38,255,403,307.22/194,528.68 - Step 6: Final answer
x = 196,656.88
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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.