Finding the Fourth Proportional to 182,416.62, 273,667.08 and 57,757.62
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Solution
The fourth proportional to 182,416.62, 273,667.08 and 57,757.62 is: 86,649.78
Step by Step Solution
- Step 1: Write the proportion equation
182,416.62 : 273,667.08 = 57,757.62 : x - Step 2: Convert to fraction form
182,416.62/273,667.08 = 57,757.62/x - Step 3: Cross multiply
182,416.62x = 273,667.08 × 57,757.62 - Step 4: Simplify right side
182,416.62x = 15,806,359,213.15 - Step 5: Solve for x
x = 15,806,359,213.15/182,416.62 - Step 6: Final answer
x = 86,649.78
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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.