Finding the Fourth Proportional to 275,367.93, 379,299.69 and 194,656.65
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Solution
The fourth proportional to 275,367.93, 379,299.69 and 194,656.65 is: 268,125.66
Step by Step Solution
- Step 1: Write the proportion equation
275,367.93 : 379,299.69 = 194,656.65 : x - Step 2: Convert to fraction form
275,367.93/379,299.69 = 194,656.65/x - Step 3: Cross multiply
275,367.93x = 379,299.69 × 194,656.65 - Step 4: Simplify right side
275,367.93x = 73,833,207,001.44 - Step 5: Solve for x
x = 73,833,207,001.44/275,367.93 - Step 6: Final answer
x = 268,125.66
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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.