Finding the Fourth Proportional to 246,796.84, 340,581.92 and 144,824.02
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Solution
The fourth proportional to 246,796.84, 340,581.92 and 144,824.02 is: 199,858.48
Step by Step Solution
- Step 1: Write the proportion equation
246,796.84 : 340,581.92 = 144,824.02 : x - Step 2: Convert to fraction form
246,796.84/340,581.92 = 144,824.02/x - Step 3: Cross multiply
246,796.84x = 340,581.92 × 144,824.02 - Step 4: Simplify right side
246,796.84x = 49,324,441,218.14 - Step 5: Solve for x
x = 49,324,441,218.14/246,796.84 - Step 6: Final answer
x = 199,858.48
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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.