Finding the Fourth Proportional to 363,307.68, 501,080.58 and 236,024.28
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Solution
The fourth proportional to 363,307.68, 501,080.58 and 236,024.28 is: 325,528.99
Step by Step Solution
- Step 1: Write the proportion equation
363,307.68 : 501,080.58 = 236,024.28 : x - Step 2: Convert to fraction form
363,307.68/501,080.58 = 236,024.28/x - Step 3: Cross multiply
363,307.68x = 501,080.58 × 236,024.28 - Step 4: Simplify right side
363,307.68x = 118,267,183,116.48 - Step 5: Solve for x
x = 118,267,183,116.48/363,307.68 - Step 6: Final answer
x = 325,528.99
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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.