Finding the Fourth Proportional to 836,699.27, 1,255,138.16 and 267,876.99
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Solution
The fourth proportional to 836,699.27, 1,255,138.16 and 267,876.99 is: 401,844.06
Step by Step Solution
- Step 1: Write the proportion equation
836,699.27 : 1,255,138.16 = 267,876.99 : x - Step 2: Convert to fraction form
836,699.27/1,255,138.16 = 267,876.99/x - Step 3: Cross multiply
836,699.27x = 1,255,138.16 × 267,876.99 - Step 4: Simplify right side
836,699.27x = 336,222,630,995.55 - Step 5: Solve for x
x = 336,222,630,995.55/836,699.27 - Step 6: Final answer
x = 401,844.06
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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.