Finding the Fourth Proportional to 273,587.49, 410,525.69 and 194,138.87
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Solution
The fourth proportional to 273,587.49, 410,525.69 and 194,138.87 is: 291,310.80
Step by Step Solution
- Step 1: Write the proportion equation
273,587.49 : 410,525.69 = 194,138.87 : x - Step 2: Convert to fraction form
273,587.49/410,525.69 = 194,138.87/x - Step 3: Cross multiply
273,587.49x = 410,525.69 × 194,138.87 - Step 4: Simplify right side
273,587.49x = 79,698,990,539.25 - Step 5: Solve for x
x = 79,698,990,539.25/273,587.49 - Step 6: Final answer
x = 291,310.80
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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.