Finding the Fourth Proportional to 264,939.17, 365,668.55 and 150,220.08
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Solution
The fourth proportional to 264,939.17, 365,668.55 and 150,220.08 is: 207,333.48
Step by Step Solution
- Step 1: Write the proportion equation
264,939.17 : 365,668.55 = 150,220.08 : x - Step 2: Convert to fraction form
264,939.17/365,668.55 = 150,220.08/x - Step 3: Cross multiply
264,939.17x = 365,668.55 × 150,220.08 - Step 4: Simplify right side
264,939.17x = 54,930,758,083.38 - Step 5: Solve for x
x = 54,930,758,083.38/264,939.17 - Step 6: Final answer
x = 207,333.48
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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.