Finding the Fourth Proportional to 191,251.91, 263,911.37 and 110,684.42
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Solution
The fourth proportional to 191,251.91, 263,911.37 and 110,684.42 is: 152,735.09
Step by Step Solution
- Step 1: Write the proportion equation
191,251.91 : 263,911.37 = 110,684.42 : x - Step 2: Convert to fraction form
191,251.91/263,911.37 = 110,684.42/x - Step 3: Cross multiply
191,251.91x = 263,911.37 × 110,684.42 - Step 4: Simplify right side
191,251.91x = 29,210,877,521.05 - Step 5: Solve for x
x = 29,210,877,521.05/191,251.91 - Step 6: Final answer
x = 152,735.09
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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.