Finding the Fourth Proportional to 204,033.80, 306,050.70 and 110,721.80
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Solution
The fourth proportional to 204,033.80, 306,050.70 and 110,721.80 is: 166,082.70
Step by Step Solution
- Step 1: Write the proportion equation
204,033.80 : 306,050.70 = 110,721.80 : x - Step 2: Convert to fraction form
204,033.80/306,050.70 = 110,721.80/x - Step 3: Cross multiply
204,033.80x = 306,050.70 × 110,721.80 - Step 4: Simplify right side
204,033.80x = 33,886,484,395.26 - Step 5: Solve for x
x = 33,886,484,395.26/204,033.80 - Step 6: Final answer
x = 166,082.70
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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.