Finding the Fourth Proportional to 363,701.51, 501,923.64 and 202,556.53
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Solution
The fourth proportional to 363,701.51, 501,923.64 and 202,556.53 is: 279,536.68
Step by Step Solution
- Step 1: Write the proportion equation
363,701.51 : 501,923.64 = 202,556.53 : x - Step 2: Convert to fraction form
363,701.51/501,923.64 = 202,556.53/x - Step 3: Cross multiply
363,701.51x = 501,923.64 × 202,556.53 - Step 4: Simplify right side
363,701.51x = 101,667,911,090.98 - Step 5: Solve for x
x = 101,667,911,090.98/363,701.51 - Step 6: Final answer
x = 279,536.68
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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.