Finding the Fourth Proportional to 431,850.92, 595,955.10 and 240,876.68
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Solution
The fourth proportional to 431,850.92, 595,955.10 and 240,876.68 is: 332,410.28
Step by Step Solution
- Step 1: Write the proportion equation
431,850.92 : 595,955.10 = 240,876.68 : x - Step 2: Convert to fraction form
431,850.92/595,955.10 = 240,876.68/x - Step 3: Cross multiply
431,850.92x = 595,955.10 × 240,876.68 - Step 4: Simplify right side
431,850.92x = 143,551,685,917.07 - Step 5: Solve for x
x = 143,551,685,917.07/431,850.92 - Step 6: Final answer
x = 332,410.28
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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.