Finding the Fourth Proportional to 209,107.98, 313,673.85 and 59,336.42
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Solution
The fourth proportional to 209,107.98, 313,673.85 and 59,336.42 is: 89,007.99
Step by Step Solution
- Step 1: Write the proportion equation
209,107.98 : 313,673.85 = 59,336.42 : x - Step 2: Convert to fraction form
209,107.98/313,673.85 = 59,336.42/x - Step 3: Cross multiply
209,107.98x = 313,673.85 × 59,336.42 - Step 4: Simplify right side
209,107.98x = 18,612,281,738.25 - Step 5: Solve for x
x = 18,612,281,738.25/209,107.98 - Step 6: Final answer
x = 89,007.99
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1.5x scale
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.