Finding the Fourth Proportional to 246,371.10, 339,992.56 and 133,193.84
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Solution
The fourth proportional to 246,371.10, 339,992.56 and 133,193.84 is: 183,807.74
Step by Step Solution
- Step 1: Write the proportion equation
246,371.10 : 339,992.56 = 133,193.84 : x - Step 2: Convert to fraction form
246,371.10/339,992.56 = 133,193.84/x - Step 3: Cross multiply
246,371.10x = 339,992.56 × 133,193.84 - Step 4: Simplify right side
246,371.10x = 45,284,914,637.83 - Step 5: Solve for x
x = 45,284,914,637.83/246,371.10 - Step 6: Final answer
x = 183,807.74
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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.