Finding the Fourth Proportional to 793,578.28, 1,190,428.22 and 224,949.84
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Solution
The fourth proportional to 793,578.28, 1,190,428.22 and 224,949.84 is: 337,441.99
Step by Step Solution
- Step 1: Write the proportion equation
793,578.28 : 1,190,428.22 = 224,949.84 : x - Step 2: Convert to fraction form
793,578.28/1,190,428.22 = 224,949.84/x - Step 3: Cross multiply
793,578.28x = 1,190,428.22 × 224,949.84 - Step 4: Simplify right side
793,578.28x = 267,786,637,620.49 - Step 5: Solve for x
x = 267,786,637,620.49/793,578.28 - Step 6: Final answer
x = 337,441.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.