Finding the Fourth Proportional to 560,799.80, 773,899.79 and 306,150.99
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Solution
The fourth proportional to 560,799.80, 773,899.79 and 306,150.99 is: 422,486.22
Step by Step Solution
- Step 1: Write the proportion equation
560,799.80 : 773,899.79 = 306,150.99 : x - Step 2: Convert to fraction form
560,799.80/773,899.79 = 306,150.99/x - Step 3: Cross multiply
560,799.80x = 773,899.79 × 306,150.99 - Step 4: Simplify right side
560,799.80x = 236,930,189,372.75 - Step 5: Solve for x
x = 236,930,189,372.75/560,799.80 - Step 6: Final answer
x = 422,486.22
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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.