Finding the Fourth Proportional to 363,069.68, 501,042.59 and 201,924.79
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Solution
The fourth proportional to 363,069.68, 501,042.59 and 201,924.79 is: 278,659.79
Step by Step Solution
- Step 1: Write the proportion equation
363,069.68 : 501,042.59 = 201,924.79 : x - Step 2: Convert to fraction form
363,069.68/501,042.59 = 201,924.79/x - Step 3: Cross multiply
363,069.68x = 501,042.59 × 201,924.79 - Step 4: Simplify right side
363,069.68x = 101,172,921,080.16 - Step 5: Solve for x
x = 101,172,921,080.16/363,069.68 - Step 6: Final answer
x = 278,659.79
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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.