Finding the Fourth Proportional to 351,418.03, 484,957.10 and 190,273.19
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Solution
The fourth proportional to 351,418.03, 484,957.10 and 190,273.19 is: 262,577.12
Step by Step Solution
- Step 1: Write the proportion equation
351,418.03 : 484,957.10 = 190,273.19 : x - Step 2: Convert to fraction form
351,418.03/484,957.10 = 190,273.19/x - Step 3: Cross multiply
351,418.03x = 484,957.10 × 190,273.19 - Step 4: Simplify right side
351,418.03x = 92,274,332,481.05 - Step 5: Solve for x
x = 92,274,332,481.05/351,418.03 - Step 6: Final answer
x = 262,577.12
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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.