Finding the Fourth Proportional to 255,614.49, 352,706.49 and 148,163.52
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Solution
The fourth proportional to 255,614.49, 352,706.49 and 148,163.52 is: 204,441.60
Step by Step Solution
- Step 1: Write the proportion equation
255,614.49 : 352,706.49 = 148,163.52 : x - Step 2: Convert to fraction form
255,614.49/352,706.49 = 148,163.52/x - Step 3: Cross multiply
255,614.49x = 352,706.49 × 148,163.52 - Step 4: Simplify right side
255,614.49x = 52,258,235,085.24 - Step 5: Solve for x
x = 52,258,235,085.24/255,614.49 - Step 6: Final answer
x = 204,441.60
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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.