Finding the Fourth Proportional to 431,193.24, 595,117.53 and 240,268.14
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Solution
The fourth proportional to 431,193.24, 595,117.53 and 240,268.14 is: 331,609.52
Step by Step Solution
- Step 1: Write the proportion equation
431,193.24 : 595,117.53 = 240,268.14 : x - Step 2: Convert to fraction form
431,193.24/595,117.53 = 240,268.14/x - Step 3: Cross multiply
431,193.24x = 595,117.53 × 240,268.14 - Step 4: Simplify right side
431,193.24x = 142,987,782,014.49 - Step 5: Solve for x
x = 142,987,782,014.49/431,193.24 - Step 6: Final answer
x = 331,609.52
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1.5x scale
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.