Finding the Fourth Proportional to 326,950.44, 490,412.34 and 113,767.14
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Solution
The fourth proportional to 326,950.44, 490,412.34 and 113,767.14 is: 170,646.08
Step by Step Solution
- Step 1: Write the proportion equation
326,950.44 : 490,412.34 = 113,767.14 : x - Step 2: Convert to fraction form
326,950.44/490,412.34 = 113,767.14/x - Step 3: Cross multiply
326,950.44x = 490,412.34 × 113,767.14 - Step 4: Simplify right side
326,950.44x = 55,792,809,342.51 - Step 5: Solve for x
x = 55,792,809,342.51/326,950.44 - Step 6: Final answer
x = 170,646.08
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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.