Finding the Fourth Proportional to 277,704.92, 382,946.12 and 237,551.60
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Solution
The fourth proportional to 277,704.92, 382,946.12 and 237,551.60 is: 327,575.99
Step by Step Solution
- Step 1: Write the proportion equation
277,704.92 : 382,946.12 = 237,551.60 : x - Step 2: Convert to fraction form
277,704.92/382,946.12 = 237,551.60/x - Step 3: Cross multiply
277,704.92x = 382,946.12 × 237,551.60 - Step 4: Simplify right side
277,704.92x = 90,969,463,519.79 - Step 5: Solve for x
x = 90,969,463,519.79/277,704.92 - Step 6: Final answer
x = 327,575.99
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1.5x scale
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.