Finding the Fourth Proportional to 175,753.92, 263,519.14 and 149,109.09
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Solution
The fourth proportional to 175,753.92, 263,519.14 and 149,109.09 is: 223,568.84
Step by Step Solution
- Step 1: Write the proportion equation
175,753.92 : 263,519.14 = 149,109.09 : x - Step 2: Convert to fraction form
175,753.92/263,519.14 = 149,109.09/x - Step 3: Cross multiply
175,753.92x = 263,519.14 × 149,109.09 - Step 4: Simplify right side
175,753.92x = 39,293,099,162.98 - Step 5: Solve for x
x = 39,293,099,162.98/175,753.92 - Step 6: Final answer
x = 223,568.84
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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.