Finding the Fourth Proportional to 835,162.12, 1,252,585.74 and 236,118.52
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Solution
The fourth proportional to 835,162.12, 1,252,585.74 and 236,118.52 is: 354,133.27
Step by Step Solution
- Step 1: Write the proportion equation
835,162.12 : 1,252,585.74 = 236,118.52 : x - Step 2: Convert to fraction form
835,162.12/1,252,585.74 = 236,118.52/x - Step 3: Cross multiply
835,162.12x = 1,252,585.74 × 236,118.52 - Step 4: Simplify right side
835,162.12x = 295,758,691,101.91 - Step 5: Solve for x
x = 295,758,691,101.91/835,162.12 - Step 6: Final answer
x = 354,133.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.