Finding the Fourth Proportional to 374,207.87, 516,407.37 and 213,062.99
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Solution
The fourth proportional to 374,207.87, 516,407.37 and 213,062.99 is: 294,027.22
Step by Step Solution
- Step 1: Write the proportion equation
374,207.87 : 516,407.37 = 213,062.99 : x - Step 2: Convert to fraction form
374,207.87/516,407.37 = 213,062.99/x - Step 3: Cross multiply
374,207.87x = 516,407.37 × 213,062.99 - Step 4: Simplify right side
374,207.87x = 110,027,298,310.24 - Step 5: Solve for x
x = 110,027,298,310.24/374,207.87 - Step 6: Final answer
x = 294,027.22
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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.