Finding the Fourth Proportional to 563,527.73, 777,747.99 and 348,736.97
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Solution
The fourth proportional to 563,527.73, 777,747.99 and 348,736.97 is: 481,306.35
Step by Step Solution
- Step 1: Write the proportion equation
563,527.73 : 777,747.99 = 348,736.97 : x - Step 2: Convert to fraction form
563,527.73/777,747.99 = 348,736.97/x - Step 3: Cross multiply
563,527.73x = 777,747.99 × 348,736.97 - Step 4: Simplify right side
563,527.73x = 271,229,477,456.19 - Step 5: Solve for x
x = 271,229,477,456.19/563,527.73 - Step 6: Final answer
x = 481,306.35
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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.