Finding the Fourth Proportional to 560,850.49, 773,969.68 and 306,201.68
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Solution
The fourth proportional to 560,850.49, 773,969.68 and 306,201.68 is: 422,556.13
Step by Step Solution
- Step 1: Write the proportion equation
560,850.49 : 773,969.68 = 306,201.68 : x - Step 2: Convert to fraction form
560,850.49/773,969.68 = 306,201.68/x - Step 3: Cross multiply
560,850.49x = 773,969.68 × 306,201.68 - Step 4: Simplify right side
560,850.49x = 236,990,812,797.97 - Step 5: Solve for x
x = 236,990,812,797.97/560,850.49 - Step 6: Final answer
x = 422,556.13
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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.