Finding the Fourth Proportional to 274,795.76, 379,028.88 and 193,296.92
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Solution
The fourth proportional to 274,795.76, 379,028.88 and 193,296.92 is: 266,616.61
Step by Step Solution
- Step 1: Write the proportion equation
274,795.76 : 379,028.88 = 193,296.92 : x - Step 2: Convert to fraction form
274,795.76/379,028.88 = 193,296.92/x - Step 3: Cross multiply
274,795.76x = 379,028.88 × 193,296.92 - Step 4: Simplify right side
274,795.76x = 73,265,115,095.05 - Step 5: Solve for x
x = 73,265,115,095.05/274,795.76 - Step 6: Final answer
x = 266,616.61
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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.