Finding the Fourth Proportional to 182,149.44, 273,317.12 and 122,860.79
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Solution
The fourth proportional to 182,149.44, 273,317.12 and 122,860.79 is: 184,353.88
Step by Step Solution
- Step 1: Write the proportion equation
182,149.44 : 273,317.12 = 122,860.79 : x - Step 2: Convert to fraction form
182,149.44/273,317.12 = 122,860.79/x - Step 3: Cross multiply
182,149.44x = 273,317.12 × 122,860.79 - Step 4: Simplify right side
182,149.44x = 33,579,955,302.84 - Step 5: Solve for x
x = 33,579,955,302.84/182,149.44 - Step 6: Final answer
x = 184,353.88
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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.