Finding the Fourth Proportional to 363,252.23, 501,312.04 and 202,107.62
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Solution
The fourth proportional to 363,252.23, 501,312.04 and 202,107.62 is: 278,921.84
Step by Step Solution
- Step 1: Write the proportion equation
363,252.23 : 501,312.04 = 202,107.62 : x - Step 2: Convert to fraction form
363,252.23/501,312.04 = 202,107.62/x - Step 3: Cross multiply
363,252.23x = 501,312.04 × 202,107.62 - Step 4: Simplify right side
363,252.23x = 101,318,980,269.92 - Step 5: Solve for x
x = 101,318,980,269.92/363,252.23 - Step 6: Final answer
x = 278,921.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.