Finding the Fourth Proportional to 277,589.99, 416,383.62 and 67,227.92
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Solution
The fourth proportional to 277,589.99, 416,383.62 and 67,227.92 is: 100,841.55
Step by Step Solution
- Step 1: Write the proportion equation
277,589.99 : 416,383.62 = 67,227.92 : x - Step 2: Convert to fraction form
277,589.99/416,383.62 = 67,227.92/x - Step 3: Cross multiply
277,589.99x = 416,383.62 × 67,227.92 - Step 4: Simplify right side
277,589.99x = 27,992,604,694.67 - Step 5: Solve for x
x = 27,992,604,694.67/277,589.99 - Step 6: Final answer
x = 100,841.55
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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.