Finding the Fourth Proportional to 440,850.26, 608,385.94 and 268,778.18
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Solution
The fourth proportional to 440,850.26, 608,385.94 and 268,778.18 is: 370,921.56
Step by Step Solution
- Step 1: Write the proportion equation
440,850.26 : 608,385.94 = 268,778.18 : x - Step 2: Convert to fraction form
440,850.26/608,385.94 = 268,778.18/x - Step 3: Cross multiply
440,850.26x = 608,385.94 × 268,778.18 - Step 4: Simplify right side
440,850.26x = 163,520,865,690.79 - Step 5: Solve for x
x = 163,520,865,690.79/440,850.26 - Step 6: Final answer
x = 370,921.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.