Finding the Fourth Proportional to 202,687.74, 304,075.08 and 60,544.20
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Solution
The fourth proportional to 202,687.74, 304,075.08 and 60,544.20 is: 90,829.28
Step by Step Solution
- Step 1: Write the proportion equation
202,687.74 : 304,075.08 = 60,544.20 : x - Step 2: Convert to fraction form
202,687.74/304,075.08 = 60,544.20/x - Step 3: Cross multiply
202,687.74x = 304,075.08 × 60,544.20 - Step 4: Simplify right side
202,687.74x = 18,409,982,458.54 - Step 5: Solve for x
x = 18,409,982,458.54/202,687.74 - Step 6: Final answer
x = 90,829.28
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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.