Finding the Fourth Proportional to 350,146.26, 524,520.36 and 269,903.70
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Solution
The fourth proportional to 350,146.26, 524,520.36 and 269,903.70 is: 404,316.72
Step by Step Solution
- Step 1: Write the proportion equation
350,146.26 : 524,520.36 = 269,903.70 : x - Step 2: Convert to fraction form
350,146.26/524,520.36 = 269,903.70/x - Step 3: Cross multiply
350,146.26x = 524,520.36 × 269,903.70 - Step 4: Simplify right side
350,146.26x = 141,569,985,889.33 - Step 5: Solve for x
x = 141,569,985,889.33/350,146.26 - Step 6: Final answer
x = 404,316.72
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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.