Finding the Fourth Proportional to 265,732.68, 366,813.48 and 194,677.08
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Solution
The fourth proportional to 265,732.68, 366,813.48 and 194,677.08 is: 268,729.38
Step by Step Solution
- Step 1: Write the proportion equation
265,732.68 : 366,813.48 = 194,677.08 : x - Step 2: Convert to fraction form
265,732.68/366,813.48 = 194,677.08/x - Step 3: Cross multiply
265,732.68x = 366,813.48 × 194,677.08 - Step 4: Simplify right side
265,732.68x = 71,410,177,191.04 - Step 5: Solve for x
x = 71,410,177,191.04/265,732.68 - Step 6: Final answer
x = 268,729.38
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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.