Finding the Fourth Proportional to 173,125.70, 259,688.55 and 166,213.70
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Solution
The fourth proportional to 173,125.70, 259,688.55 and 166,213.70 is: 249,320.55
Step by Step Solution
- Step 1: Write the proportion equation
173,125.70 : 259,688.55 = 166,213.70 : x - Step 2: Convert to fraction form
173,125.70/259,688.55 = 166,213.70/x - Step 3: Cross multiply
173,125.70x = 259,688.55 × 166,213.70 - Step 4: Simplify right side
173,125.70x = 43,163,794,743.14 - Step 5: Solve for x
x = 43,163,794,743.14/173,125.70 - Step 6: Final answer
x = 249,320.55
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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.