Finding the Fourth Proportional to 201,629.20, 302,607.83 and 195,068.20
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Solution
The fourth proportional to 201,629.20, 302,607.83 and 195,068.20 is: 292,760.99
Step by Step Solution
- Step 1: Write the proportion equation
201,629.20 : 302,607.83 = 195,068.20 : x - Step 2: Convert to fraction form
201,629.20/302,607.83 = 195,068.20/x - Step 3: Cross multiply
201,629.20x = 302,607.83 × 195,068.20 - Step 4: Simplify right side
201,629.20x = 59,029,164,704.01 - Step 5: Solve for x
x = 59,029,164,704.01/201,629.20 - Step 6: Final answer
x = 292,760.99
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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.