Finding the Fourth Proportional to 336,394.44, 458,005.68 and 335,344.68
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Solution
The fourth proportional to 336,394.44, 458,005.68 and 335,344.68 is: 456,576.42
Step by Step Solution
- Step 1: Write the proportion equation
336,394.44 : 458,005.68 = 335,344.68 : x - Step 2: Convert to fraction form
336,394.44/458,005.68 = 335,344.68/x - Step 3: Cross multiply
336,394.44x = 458,005.68 × 335,344.68 - Step 4: Simplify right side
336,394.44x = 153,589,768,197.78 - Step 5: Solve for x
x = 153,589,768,197.78/336,394.44 - Step 6: Final answer
x = 456,576.42
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.