Finding the Fourth Proportional to 204,033.55, 305,748.99 and 98,727.07
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Solution
The fourth proportional to 204,033.55, 305,748.99 and 98,727.07 is: 147,944.80
Step by Step Solution
- Step 1: Write the proportion equation
204,033.55 : 305,748.99 = 98,727.07 : x - Step 2: Convert to fraction form
204,033.55/305,748.99 = 98,727.07/x - Step 3: Cross multiply
204,033.55x = 305,748.99 × 98,727.07 - Step 4: Simplify right side
204,033.55x = 30,185,701,938.16 - Step 5: Solve for x
x = 30,185,701,938.16/204,033.55 - Step 6: Final answer
x = 147,944.80
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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.