Finding the Fourth Proportional to 195,409.68, 269,655.84 and 110,524.92
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Solution
The fourth proportional to 195,409.68, 269,655.84 and 110,524.92 is: 152,519.01
Step by Step Solution
- Step 1: Write the proportion equation
195,409.68 : 269,655.84 = 110,524.92 : x - Step 2: Convert to fraction form
195,409.68/269,655.84 = 110,524.92/x - Step 3: Cross multiply
195,409.68x = 269,655.84 × 110,524.92 - Step 4: Simplify right side
195,409.68x = 29,803,690,143.53 - Step 5: Solve for x
x = 29,803,690,143.53/195,409.68 - Step 6: Final answer
x = 152,519.01
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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.