Finding the Fourth Proportional to 300,517.68, 414,747.51 and 191,626.02
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Solution
The fourth proportional to 300,517.68, 414,747.51 and 191,626.02 is: 264,465.02
Step by Step Solution
- Step 1: Write the proportion equation
300,517.68 : 414,747.51 = 191,626.02 : x - Step 2: Convert to fraction form
300,517.68/414,747.51 = 191,626.02/x - Step 3: Cross multiply
300,517.68x = 414,747.51 × 191,626.02 - Step 4: Simplify right side
300,517.68x = 79,476,414,646.21 - Step 5: Solve for x
x = 79,476,414,646.21/300,517.68 - Step 6: Final answer
x = 264,465.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.