Finding the Fourth Proportional to 373.79, 560.26 and 186.08
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Solution
The fourth proportional to 373.79, 560.26 and 186.08 is: 278.90
Step by Step Solution
- Step 1: Write the proportion equation
373.79 : 560.26 = 186.08 : x - Step 2: Convert to fraction form
373.79/560.26 = 186.08/x - Step 3: Cross multiply
373.79x = 560.26 × 186.08 - Step 4: Simplify right side
373.79x = 104,249.91 - Step 5: Solve for x
x = 104,249.91/373.79 - Step 6: Final answer
x = 278.90
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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.