Finding the Fourth Proportional to 363,527.98, 545,372.91 and 110,828.12
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Solution
The fourth proportional to 363,527.98, 545,372.91 and 110,828.12 is: 166,266.85
Step by Step Solution
- Step 1: Write the proportion equation
363,527.98 : 545,372.91 = 110,828.12 : x - Step 2: Convert to fraction form
363,527.98/545,372.91 = 110,828.12/x - Step 3: Cross multiply
363,527.98x = 545,372.91 × 110,828.12 - Step 4: Simplify right side
363,527.98x = 60,442,651,587.36 - Step 5: Solve for x
x = 60,442,651,587.36/363,527.98 - Step 6: Final answer
x = 166,266.85
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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.