Finding the Fourth Proportional to 194,320.79, 291,481.19 and 75,909.09
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Solution
The fourth proportional to 194,320.79, 291,481.19 and 75,909.09 is: 113,863.64
Step by Step Solution
- Step 1: Write the proportion equation
194,320.79 : 291,481.19 = 75,909.09 : x - Step 2: Convert to fraction form
194,320.79/291,481.19 = 75,909.09/x - Step 3: Cross multiply
194,320.79x = 291,481.19 × 75,909.09 - Step 4: Simplify right side
194,320.79x = 22,126,072,883.19 - Step 5: Solve for x
x = 22,126,072,883.19/194,320.79 - Step 6: Final answer
x = 113,863.64
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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.