Finding the Fourth Proportional to 299,091.84, 448,620.16 and 112,087.68
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Solution
The fourth proportional to 299,091.84, 448,620.16 and 112,087.68 is: 168,124.92
Step by Step Solution
- Step 1: Write the proportion equation
299,091.84 : 448,620.16 = 112,087.68 : x - Step 2: Convert to fraction form
299,091.84/448,620.16 = 112,087.68/x - Step 3: Cross multiply
299,091.84x = 448,620.16 × 112,087.68 - Step 4: Simplify right side
299,091.84x = 50,284,792,935.63 - Step 5: Solve for x
x = 50,284,792,935.63/299,091.84 - Step 6: Final answer
x = 168,124.92
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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.