Finding the Fourth Proportional to 204,115.02, 306,311.82 and 70,993.92
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Solution
The fourth proportional to 204,115.02, 306,311.82 and 70,993.92 is: 106,539.33
Step by Step Solution
- Step 1: Write the proportion equation
204,115.02 : 306,311.82 = 70,993.92 : x - Step 2: Convert to fraction form
204,115.02/306,311.82 = 70,993.92/x - Step 3: Cross multiply
204,115.02x = 306,311.82 × 70,993.92 - Step 4: Simplify right side
204,115.02x = 21,746,276,844.13 - Step 5: Solve for x
x = 21,746,276,844.13/204,115.02 - Step 6: Final answer
x = 106,539.33
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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.