Finding the Fourth Proportional to 374,207.37, 516,406.68 and 213,062.49
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Solution
The fourth proportional to 374,207.37, 516,406.68 and 213,062.49 is: 294,026.53
Step by Step Solution
- Step 1: Write the proportion equation
374,207.37 : 516,406.68 = 213,062.49 : x - Step 2: Convert to fraction form
374,207.37/516,406.68 = 213,062.49/x - Step 3: Cross multiply
374,207.37x = 516,406.68 × 213,062.49 - Step 4: Simplify right side
374,207.37x = 110,026,893,093.43 - Step 5: Solve for x
x = 110,026,893,093.43/374,207.37 - Step 6: Final answer
x = 294,026.53
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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.