Finding the Fourth Proportional to 352,847.17, 529,190.97 and 163,203.49
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Solution
The fourth proportional to 352,847.17, 529,190.97 and 163,203.49 is: 244,768.33
Step by Step Solution
- Step 1: Write the proportion equation
352,847.17 : 529,190.97 = 163,203.49 : x - Step 2: Convert to fraction form
352,847.17/529,190.97 = 163,203.49/x - Step 3: Cross multiply
352,847.17x = 529,190.97 × 163,203.49 - Step 4: Simplify right side
352,847.17x = 86,365,813,180.49 - Step 5: Solve for x
x = 86,365,813,180.49/352,847.17 - Step 6: Final answer
x = 244,768.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.