Finding the Fourth Proportional to 363,074.05, 501,048.63 and 201,929.17
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Solution
The fourth proportional to 363,074.05, 501,048.63 and 201,929.17 is: 278,665.84
Step by Step Solution
- Step 1: Write the proportion equation
363,074.05 : 501,048.63 = 201,929.17 : x - Step 2: Convert to fraction form
363,074.05/501,048.63 = 201,929.17/x - Step 3: Cross multiply
363,074.05x = 501,048.63 × 201,929.17 - Step 4: Simplify right side
363,074.05x = 101,176,333,985.54 - Step 5: Solve for x
x = 101,176,333,985.54/363,074.05 - Step 6: Final answer
x = 278,665.84
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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.