Finding the Fourth Proportional to 512,125.02, 706,998.24 and 374,149.20
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Solution
The fourth proportional to 512,125.02, 706,998.24 and 374,149.20 is: 516,520.02
Step by Step Solution
- Step 1: Write the proportion equation
512,125.02 : 706,998.24 = 374,149.20 : x - Step 2: Convert to fraction form
512,125.02/706,998.24 = 374,149.20/x - Step 3: Cross multiply
512,125.02x = 706,998.24 × 374,149.20 - Step 4: Simplify right side
512,125.02x = 264,522,825,897.41 - Step 5: Solve for x
x = 264,522,825,897.41/512,125.02 - Step 6: Final answer
x = 516,520.02
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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.