Finding the Fourth Proportional to 775,399.26, 1,163,154.36 and 206,777.34
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Solution
The fourth proportional to 775,399.26, 1,163,154.36 and 206,777.34 is: 310,180.80
Step by Step Solution
- Step 1: Write the proportion equation
775,399.26 : 1,163,154.36 = 206,777.34 : x - Step 2: Convert to fraction form
775,399.26/1,163,154.36 = 206,777.34/x - Step 3: Cross multiply
775,399.26x = 1,163,154.36 × 206,777.34 - Step 4: Simplify right side
775,399.26x = 240,513,964,570.20 - Step 5: Solve for x
x = 240,513,964,570.20/775,399.26 - Step 6: Final answer
x = 310,180.80
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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.