Finding the Fourth Proportional to 246,371.74, 339,993.09 and 133,194.49
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Solution
The fourth proportional to 246,371.74, 339,993.09 and 133,194.49 is: 183,808.44
Step by Step Solution
- Step 1: Write the proportion equation
246,371.74 : 339,993.09 = 133,194.49 : x - Step 2: Convert to fraction form
246,371.74/339,993.09 = 133,194.49/x - Step 3: Cross multiply
246,371.74x = 339,993.09 × 133,194.49 - Step 4: Simplify right side
246,371.74x = 45,285,206,226.07 - Step 5: Solve for x
x = 45,285,206,226.07/246,371.74 - Step 6: Final answer
x = 183,808.44
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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.