Finding the Fourth Proportional to 263,250.99, 363,286.35 and 148,553.91
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Solution
The fourth proportional to 263,250.99, 363,286.35 and 148,553.91 is: 205,004.39
Step by Step Solution
- Step 1: Write the proportion equation
263,250.99 : 363,286.35 = 148,553.91 : x - Step 2: Convert to fraction form
263,250.99/363,286.35 = 148,553.91/x - Step 3: Cross multiply
263,250.99x = 363,286.35 × 148,553.91 - Step 4: Simplify right side
263,250.99x = 53,967,607,742.13 - Step 5: Solve for x
x = 53,967,607,742.13/263,250.99 - Step 6: Final answer
x = 205,004.39
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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.