Finding the Fourth Proportional to 263,563.08, 363,743.10 and 150,402.84
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Solution
The fourth proportional to 263,563.08, 363,743.10 and 150,402.84 is: 207,570.78
Step by Step Solution
- Step 1: Write the proportion equation
263,563.08 : 363,743.10 = 150,402.84 : x - Step 2: Convert to fraction form
263,563.08/363,743.10 = 150,402.84/x - Step 3: Cross multiply
263,563.08x = 363,743.10 × 150,402.84 - Step 4: Simplify right side
263,563.08x = 54,707,995,270.40 - Step 5: Solve for x
x = 54,707,995,270.40/263,563.08 - Step 6: Final answer
x = 207,570.78
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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.