Finding the Fourth Proportional to 226,240.48, 312,198.06 and 124,246.09
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Solution
The fourth proportional to 226,240.48, 312,198.06 and 124,246.09 is: 171,452.02
Step by Step Solution
- Step 1: Write the proportion equation
226,240.48 : 312,198.06 = 124,246.09 : x - Step 2: Convert to fraction form
226,240.48/312,198.06 = 124,246.09/x - Step 3: Cross multiply
226,240.48x = 312,198.06 × 124,246.09 - Step 4: Simplify right side
226,240.48x = 38,789,388,260.59 - Step 5: Solve for x
x = 38,789,388,260.59/226,240.48 - Step 6: Final answer
x = 171,452.02
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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.