Finding the Fourth Proportional to 182,584.78, 274,102.70 and 86,613.75
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Solution
The fourth proportional to 182,584.78, 274,102.70 and 86,613.75 is: 130,027.61
Step by Step Solution
- Step 1: Write the proportion equation
182,584.78 : 274,102.70 = 86,613.75 : x - Step 2: Convert to fraction form
182,584.78/274,102.70 = 86,613.75/x - Step 3: Cross multiply
182,584.78x = 274,102.70 × 86,613.75 - Step 4: Simplify right side
182,584.78x = 23,741,062,732.13 - Step 5: Solve for x
x = 23,741,062,732.13/182,584.78 - Step 6: Final answer
x = 130,027.61
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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.