Finding the Fourth Proportional to 274,072.36, 410,806.68 and 179,263.48
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Solution
The fourth proportional to 274,072.36, 410,806.68 and 179,263.48 is: 268,697.78
Step by Step Solution
- Step 1: Write the proportion equation
274,072.36 : 410,806.68 = 179,263.48 : x - Step 2: Convert to fraction form
274,072.36/410,806.68 = 179,263.48/x - Step 3: Cross multiply
274,072.36x = 410,806.68 × 179,263.48 - Step 4: Simplify right side
274,072.36x = 73,642,635,064.05 - Step 5: Solve for x
x = 73,642,635,064.05/274,072.36 - Step 6: Final answer
x = 268,697.78
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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.