Finding the Fourth Proportional to 197,338.22, 296,026.01 and 55,183.49
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Solution
The fourth proportional to 197,338.22, 296,026.01 and 55,183.49 is: 82,780.45
Step by Step Solution
- Step 1: Write the proportion equation
197,338.22 : 296,026.01 = 55,183.49 : x - Step 2: Convert to fraction form
197,338.22/296,026.01 = 55,183.49/x - Step 3: Cross multiply
197,338.22x = 296,026.01 × 55,183.49 - Step 4: Simplify right side
197,338.22x = 16,335,746,606.53 - Step 5: Solve for x
x = 16,335,746,606.53/197,338.22 - Step 6: Final answer
x = 82,780.45
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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.