Finding the Fourth Proportional to 351,414.41, 484,949.67 and 190,268.96
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Solution
The fourth proportional to 351,414.41, 484,949.67 and 190,268.96 is: 262,569.96
Step by Step Solution
- Step 1: Write the proportion equation
351,414.41 : 484,949.67 = 190,268.96 : x - Step 2: Convert to fraction form
351,414.41/484,949.67 = 190,268.96/x - Step 3: Cross multiply
351,414.41x = 484,949.67 × 190,268.96 - Step 4: Simplify right side
351,414.41x = 92,270,866,938.49 - Step 5: Solve for x
x = 92,270,866,938.49/351,414.41 - Step 6: Final answer
x = 262,569.96
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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.