Finding the Fourth Proportional to 226,163.60, 339,245.40 and 173,675.60
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Solution
The fourth proportional to 226,163.60, 339,245.40 and 173,675.60 is: 260,513.40
Step by Step Solution
- Step 1: Write the proportion equation
226,163.60 : 339,245.40 = 173,675.60 : x - Step 2: Convert to fraction form
226,163.60/339,245.40 = 173,675.60/x - Step 3: Cross multiply
226,163.60x = 339,245.40 × 173,675.60 - Step 4: Simplify right side
226,163.60x = 58,918,648,392.24 - Step 5: Solve for x
x = 58,918,648,392.24/226,163.60 - Step 6: Final answer
x = 260,513.40
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1.5x scale
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.