Finding the Fourth Proportional to 190,614.36, 263,059.74 and 110,056.62
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Solution
The fourth proportional to 190,614.36, 263,059.74 and 110,056.62 is: 151,885.02
Step by Step Solution
- Step 1: Write the proportion equation
190,614.36 : 263,059.74 = 110,056.62 : x - Step 2: Convert to fraction form
190,614.36/263,059.74 = 110,056.62/x - Step 3: Cross multiply
190,614.36x = 263,059.74 × 110,056.62 - Step 4: Simplify right side
190,614.36x = 28,951,465,842.48 - Step 5: Solve for x
x = 28,951,465,842.48/190,614.36 - Step 6: Final answer
x = 151,885.02
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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.