Finding the Fourth Proportional to 197,361.24, 295,819.92 and 97,309.68
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Solution
The fourth proportional to 197,361.24, 295,819.92 and 97,309.68 is: 145,855.09
Step by Step Solution
- Step 1: Write the proportion equation
197,361.24 : 295,819.92 = 97,309.68 : x - Step 2: Convert to fraction form
197,361.24/295,819.92 = 97,309.68/x - Step 3: Cross multiply
197,361.24x = 295,819.92 × 97,309.68 - Step 4: Simplify right side
197,361.24x = 28,786,141,752.83 - Step 5: Solve for x
x = 28,786,141,752.83/197,361.24 - Step 6: Final answer
x = 145,855.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.