Finding the Fourth Proportional to 135,052.44, 202,578.67 and 46,306.71
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Solution
The fourth proportional to 135,052.44, 202,578.67 and 46,306.71 is: 69,460.07
Step by Step Solution
- Step 1: Write the proportion equation
135,052.44 : 202,578.67 = 46,306.71 : x - Step 2: Convert to fraction form
135,052.44/202,578.67 = 46,306.71/x - Step 3: Cross multiply
135,052.44x = 202,578.67 × 46,306.71 - Step 4: Simplify right side
135,052.44x = 9,380,751,723.88 - Step 5: Solve for x
x = 9,380,751,723.88/135,052.44 - Step 6: Final answer
x = 69,460.07
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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.