Finding the Fourth Proportional to 224,167.26, 309,346.79 and 122,193.59
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Solution
The fourth proportional to 224,167.26, 309,346.79 and 122,193.59 is: 168,624.95
Step by Step Solution
- Step 1: Write the proportion equation
224,167.26 : 309,346.79 = 122,193.59 : x - Step 2: Convert to fraction form
224,167.26/309,346.79 = 122,193.59/x - Step 3: Cross multiply
224,167.26x = 309,346.79 × 122,193.59 - Step 4: Simplify right side
224,167.26x = 37,800,192,667.37 - Step 5: Solve for x
x = 37,800,192,667.37/224,167.26 - Step 6: Final answer
x = 168,624.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.