Finding the Fourth Proportional to 351,794.10, 485,476.27 and 190,649.14
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Solution
The fourth proportional to 351,794.10, 485,476.27 and 190,649.14 is: 263,096.03
Step by Step Solution
- Step 1: Write the proportion equation
351,794.10 : 485,476.27 = 190,649.14 : x - Step 2: Convert to fraction form
351,794.10/485,476.27 = 190,649.14/x - Step 3: Cross multiply
351,794.10x = 485,476.27 × 190,649.14 - Step 4: Simplify right side
351,794.10x = 92,555,629,985.28 - Step 5: Solve for x
x = 92,555,629,985.28/351,794.10 - Step 6: Final answer
x = 263,096.03
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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.