Finding the Fourth Proportional to 849,202.35, 1,171,917.09 and 467,229.84
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Solution
The fourth proportional to 849,202.35, 1,171,917.09 and 467,229.84 is: 644,787.00
Step by Step Solution
- Step 1: Write the proportion equation
849,202.35 : 1,171,917.09 = 467,229.84 : x - Step 2: Convert to fraction form
849,202.35/1,171,917.09 = 467,229.84/x - Step 3: Cross multiply
849,202.35x = 1,171,917.09 × 467,229.84 - Step 4: Simplify right side
849,202.35x = 547,554,634,453.97 - Step 5: Solve for x
x = 547,554,634,453.97/849,202.35 - Step 6: Final answer
x = 644,787.00
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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.