Finding the Fourth Proportional to 252,694.16, 348,676.81 and 149,313.99
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Solution
The fourth proportional to 252,694.16, 348,676.81 and 149,313.99 is: 206,029.00
Step by Step Solution
- Step 1: Write the proportion equation
252,694.16 : 348,676.81 = 149,313.99 : x - Step 2: Convert to fraction form
252,694.16/348,676.81 = 149,313.99/x - Step 3: Cross multiply
252,694.16x = 348,676.81 × 149,313.99 - Step 4: Simplify right side
252,694.16x = 52,062,325,721.57 - Step 5: Solve for x
x = 52,062,325,721.57/252,694.16 - Step 6: Final answer
x = 206,029.00
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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.