Finding the Fourth Proportional to 434,790.23, 599,998.37 and 241,196.99
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Solution
The fourth proportional to 434,790.23, 599,998.37 and 241,196.99 is: 332,845.10
Step by Step Solution
- Step 1: Write the proportion equation
434,790.23 : 599,998.37 = 241,196.99 : x - Step 2: Convert to fraction form
434,790.23/599,998.37 = 241,196.99/x - Step 3: Cross multiply
434,790.23x = 599,998.37 × 241,196.99 - Step 4: Simplify right side
434,790.23x = 144,717,796,642.93 - Step 5: Solve for x
x = 144,717,796,642.93/434,790.23 - Step 6: Final answer
x = 332,845.10
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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.