Finding the Fourth Proportional to 246,474.22, 340,132.49 and 133,296.97
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Solution
The fourth proportional to 246,474.22, 340,132.49 and 133,296.97 is: 183,948.77
Step by Step Solution
- Step 1: Write the proportion equation
246,474.22 : 340,132.49 = 133,296.97 : x - Step 2: Convert to fraction form
246,474.22/340,132.49 = 133,296.97/x - Step 3: Cross multiply
246,474.22x = 340,132.49 × 133,296.97 - Step 4: Simplify right side
246,474.22x = 45,338,629,354.63 - Step 5: Solve for x
x = 45,338,629,354.63/246,474.22 - Step 6: Final answer
x = 183,948.77
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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.