Finding the Fourth Proportional to 373,729.10, 560,260.35 and 137,016.62
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Solution
The fourth proportional to 373,729.10, 560,260.35 and 137,016.62 is: 205,402.74
Step by Step Solution
- Step 1: Write the proportion equation
373,729.10 : 560,260.35 = 137,016.62 : x - Step 2: Convert to fraction form
373,729.10/560,260.35 = 137,016.62/x - Step 3: Cross multiply
373,729.10x = 560,260.35 × 137,016.62 - Step 4: Simplify right side
373,729.10x = 76,764,979,477.02 - Step 5: Solve for x
x = 76,764,979,477.02/373,729.10 - Step 6: Final answer
x = 205,402.74
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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.