Finding the Fourth Proportional to 269,201.84, 371,514.80 and 148,342.92
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Solution
The fourth proportional to 269,201.84, 371,514.80 and 148,342.92 is: 204,722.19
Step by Step Solution
- Step 1: Write the proportion equation
269,201.84 : 371,514.80 = 148,342.92 : x - Step 2: Convert to fraction form
269,201.84/371,514.80 = 148,342.92/x - Step 3: Cross multiply
269,201.84x = 371,514.80 × 148,342.92 - Step 4: Simplify right side
269,201.84x = 55,111,590,255.22 - Step 5: Solve for x
x = 55,111,590,255.22/269,201.84 - Step 6: Final answer
x = 204,722.19
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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.