Finding the Fourth Proportional to 267,741.68, 402,268.62 and 201,311.55
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Solution
The fourth proportional to 267,741.68, 402,268.62 and 201,311.55 is: 302,460.64
Step by Step Solution
- Step 1: Write the proportion equation
267,741.68 : 402,268.62 = 201,311.55 : x - Step 2: Convert to fraction form
267,741.68/402,268.62 = 201,311.55/x - Step 3: Cross multiply
267,741.68x = 402,268.62 × 201,311.55 - Step 4: Simplify right side
267,741.68x = 80,981,318,402.00 - Step 5: Solve for x
x = 80,981,318,402.00/267,741.68 - Step 6: Final answer
x = 302,460.64
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1.5x scale
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.