Finding the Fourth Proportional to 616,477.23, 850,735.44 and 344,544.98
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Solution
The fourth proportional to 616,477.23, 850,735.44 and 344,544.98 is: 475,470.31
Step by Step Solution
- Step 1: Write the proportion equation
616,477.23 : 850,735.44 = 344,544.98 : x - Step 2: Convert to fraction form
616,477.23/850,735.44 = 344,544.98/x - Step 3: Cross multiply
616,477.23x = 850,735.44 × 344,544.98 - Step 4: Simplify right side
616,477.23x = 293,116,620,906.41 - Step 5: Solve for x
x = 293,116,620,906.41/616,477.23 - Step 6: Final answer
x = 475,470.31
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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.