Finding the Fourth Proportional to 335,579.36, 463,107.36 and 190,394.96
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Solution
The fourth proportional to 335,579.36, 463,107.36 and 190,394.96 is: 262,749.49
Step by Step Solution
- Step 1: Write the proportion equation
335,579.36 : 463,107.36 = 190,394.96 : x - Step 2: Convert to fraction form
335,579.36/463,107.36 = 190,394.96/x - Step 3: Cross multiply
335,579.36x = 463,107.36 × 190,394.96 - Step 4: Simplify right side
335,579.36x = 88,173,307,282.91 - Step 5: Solve for x
x = 88,173,307,282.91/335,579.36 - Step 6: Final answer
x = 262,749.49
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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.