Finding the Fourth Proportional to 204,028.70, 306,043.05 and 202,060.40
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Solution
The fourth proportional to 204,028.70, 306,043.05 and 202,060.40 is: 303,090.60
Step by Step Solution
- Step 1: Write the proportion equation
204,028.70 : 306,043.05 = 202,060.40 : x - Step 2: Convert to fraction form
204,028.70/306,043.05 = 202,060.40/x - Step 3: Cross multiply
204,028.70x = 306,043.05 × 202,060.40 - Step 4: Simplify right side
204,028.70x = 61,839,181,100.22 - Step 5: Solve for x
x = 61,839,181,100.22/204,028.70 - Step 6: Final answer
x = 303,090.60
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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.