Finding the Fourth Proportional to 203,232.76, 304,706.58 and 109,799.80
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Solution
The fourth proportional to 203,232.76, 304,706.58 and 109,799.80 is: 164,622.68
Step by Step Solution
- Step 1: Write the proportion equation
203,232.76 : 304,706.58 = 109,799.80 : x - Step 2: Convert to fraction form
203,232.76/304,706.58 = 109,799.80/x - Step 3: Cross multiply
203,232.76x = 304,706.58 × 109,799.80 - Step 4: Simplify right side
203,232.76x = 33,456,721,542.68 - Step 5: Solve for x
x = 33,456,721,542.68/203,232.76 - Step 6: Final answer
x = 164,622.68
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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.