Finding the Fourth Proportional to 634,161.20, 875,149.62 and 362,265.08
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Solution
The fourth proportional to 634,161.20, 875,149.62 and 362,265.08 is: 499,929.90
Step by Step Solution
- Step 1: Write the proportion equation
634,161.20 : 875,149.62 = 362,265.08 : x - Step 2: Convert to fraction form
634,161.20/875,149.62 = 362,265.08/x - Step 3: Cross multiply
634,161.20x = 875,149.62 × 362,265.08 - Step 4: Simplify right side
634,161.20x = 317,036,147,101.27 - Step 5: Solve for x
x = 317,036,147,101.27/634,161.20 - Step 6: Final answer
x = 499,929.90
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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.