Finding the Fourth Proportional to 363,237.12, 501,223.68 and 202,051.44
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Solution
The fourth proportional to 363,237.12, 501,223.68 and 202,051.44 is: 278,806.76
Step by Step Solution
- Step 1: Write the proportion equation
363,237.12 : 501,223.68 = 202,051.44 : x - Step 2: Convert to fraction form
363,237.12/501,223.68 = 202,051.44/x - Step 3: Cross multiply
363,237.12x = 501,223.68 × 202,051.44 - Step 4: Simplify right side
363,237.12x = 101,272,966,306.10 - Step 5: Solve for x
x = 101,272,966,306.10/363,237.12 - Step 6: Final answer
x = 278,806.76
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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.