Finding the Fourth Proportional to 481,705.36, 722,581.08 and 232,596.88
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Solution
The fourth proportional to 481,705.36, 722,581.08 and 232,596.88 is: 348,906.45
Step by Step Solution
- Step 1: Write the proportion equation
481,705.36 : 722,581.08 = 232,596.88 : x - Step 2: Convert to fraction form
481,705.36/722,581.08 = 232,596.88/x - Step 3: Cross multiply
481,705.36x = 722,581.08 × 232,596.88 - Step 4: Simplify right side
481,705.36x = 168,070,104,755.03 - Step 5: Solve for x
x = 168,070,104,755.03/481,705.36 - Step 6: Final answer
x = 348,906.45
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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.