Finding the Fourth Proportional to 363,367.35, 501,443.04 and 202,219.68
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Solution
The fourth proportional to 363,367.35, 501,443.04 and 202,219.68 is: 279,060.99
Step by Step Solution
- Step 1: Write the proportion equation
363,367.35 : 501,443.04 = 202,219.68 : x - Step 2: Convert to fraction form
363,367.35/501,443.04 = 202,219.68/x - Step 3: Cross multiply
363,367.35x = 501,443.04 × 202,219.68 - Step 4: Simplify right side
363,367.35x = 101,401,651,087.03 - Step 5: Solve for x
x = 101,401,651,087.03/363,367.35 - Step 6: Final answer
x = 279,060.99
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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.