Finding the Fourth Proportional to 525,597.44, 725,324.24 and 283,879.92
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Solution
The fourth proportional to 525,597.44, 725,324.24 and 283,879.92 is: 391,754.17
Step by Step Solution
- Step 1: Write the proportion equation
525,597.44 : 725,324.24 = 283,879.92 : x - Step 2: Convert to fraction form
525,597.44/725,324.24 = 283,879.92/x - Step 3: Cross multiply
525,597.44x = 725,324.24 × 283,879.92 - Step 4: Simplify right side
525,597.44x = 205,904,987,225.26 - Step 5: Solve for x
x = 205,904,987,225.26/525,597.44 - Step 6: Final answer
x = 391,754.17
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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.