Finding the Fourth Proportional to 673,832.42, 1,010,744.55 and 168,390.80
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Solution
The fourth proportional to 673,832.42, 1,010,744.55 and 168,390.80 is: 252,585.18
Step by Step Solution
- Step 1: Write the proportion equation
673,832.42 : 1,010,744.55 = 168,390.80 : x - Step 2: Convert to fraction form
673,832.42/1,010,744.55 = 168,390.80/x - Step 3: Cross multiply
673,832.42x = 1,010,744.55 × 168,390.80 - Step 4: Simplify right side
673,832.42x = 170,200,083,370.14 - Step 5: Solve for x
x = 170,200,083,370.14/673,832.42 - Step 6: Final answer
x = 252,585.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.