Finding the Fourth Proportional to 374,556.24, 516,760.98 and 213,296.94
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Solution
The fourth proportional to 374,556.24, 516,760.98 and 213,296.94 is: 294,277.67
Step by Step Solution
- Step 1: Write the proportion equation
374,556.24 : 516,760.98 = 213,296.94 : x - Step 2: Convert to fraction form
374,556.24/516,760.98 = 213,296.94/x - Step 3: Cross multiply
374,556.24x = 516,760.98 × 213,296.94 - Step 4: Simplify right side
374,556.24x = 110,223,535,745.40 - Step 5: Solve for x
x = 110,223,535,745.40/374,556.24 - Step 6: Final answer
x = 294,277.67
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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.