Finding the Fourth Proportional to 773,382.96, 1,159,797.62 and 267,808.21
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Solution
The fourth proportional to 773,382.96, 1,159,797.62 and 267,808.21 is: 401,616.45
Step by Step Solution
- Step 1: Write the proportion equation
773,382.96 : 1,159,797.62 = 267,808.21 : x - Step 2: Convert to fraction form
773,382.96/1,159,797.62 = 267,808.21/x - Step 3: Cross multiply
773,382.96x = 1,159,797.62 × 267,808.21 - Step 4: Simplify right side
773,382.96x = 310,603,322,344.49 - Step 5: Solve for x
x = 310,603,322,344.49/773,382.96 - Step 6: Final answer
x = 401,616.45
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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.