Finding the Fourth Proportional to 246,184.96, 339,735.36 and 133,007.68
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Solution
The fourth proportional to 246,184.96, 339,735.36 and 133,007.68 is: 183,550.66
Step by Step Solution
- Step 1: Write the proportion equation
246,184.96 : 339,735.36 = 133,007.68 : x - Step 2: Convert to fraction form
246,184.96/339,735.36 = 133,007.68/x - Step 3: Cross multiply
246,184.96x = 339,735.36 × 133,007.68 - Step 4: Simplify right side
246,184.96x = 45,187,412,047.56 - Step 5: Solve for x
x = 45,187,412,047.56/246,184.96 - Step 6: Final answer
x = 183,550.66
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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.