Finding the Fourth Proportional to 202,564.80, 303,847.20 and 201,252.60
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Solution
The fourth proportional to 202,564.80, 303,847.20 and 201,252.60 is: 301,878.90
Step by Step Solution
- Step 1: Write the proportion equation
202,564.80 : 303,847.20 = 201,252.60 : x - Step 2: Convert to fraction form
202,564.80/303,847.20 = 201,252.60/x - Step 3: Cross multiply
202,564.80x = 303,847.20 × 201,252.60 - Step 4: Simplify right side
202,564.80x = 61,150,039,002.72 - Step 5: Solve for x
x = 61,150,039,002.72/202,564.80 - Step 6: Final answer
x = 301,878.90
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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.