Finding the Fourth Proportional to 335,677.31, 463,246.41 and 182,728.09
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Solution
The fourth proportional to 335,677.31, 463,246.41 and 182,728.09 is: 252,171.15
Step by Step Solution
- Step 1: Write the proportion equation
335,677.31 : 463,246.41 = 182,728.09 : x - Step 2: Convert to fraction form
335,677.31/463,246.41 = 182,728.09/x - Step 3: Cross multiply
335,677.31x = 463,246.41 × 182,728.09 - Step 4: Simplify right side
335,677.31x = 84,648,131,698.66 - Step 5: Solve for x
x = 84,648,131,698.66/335,677.31 - Step 6: Final answer
x = 252,171.15
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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.