Finding the Fourth Proportional to 227,720.10, 341,033.40 and 122,306.70
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Solution
The fourth proportional to 227,720.10, 341,033.40 and 122,306.70 is: 183,166.39
Step by Step Solution
- Step 1: Write the proportion equation
227,720.10 : 341,033.40 = 122,306.70 : x - Step 2: Convert to fraction form
227,720.10/341,033.40 = 122,306.70/x - Step 3: Cross multiply
227,720.10x = 341,033.40 × 122,306.70 - Step 4: Simplify right side
227,720.10x = 41,710,669,743.78 - Step 5: Solve for x
x = 41,710,669,743.78/227,720.10 - Step 6: Final answer
x = 183,166.39
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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.