Finding the Fourth Proportional to 373,901.76, 560,926.60 and 137,246.49
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Solution
The fourth proportional to 373,901.76, 560,926.60 and 137,246.49 is: 205,896.88
Step by Step Solution
- Step 1: Write the proportion equation
373,901.76 : 560,926.60 = 137,246.49 : x - Step 2: Convert to fraction form
373,901.76/560,926.60 = 137,246.49/x - Step 3: Cross multiply
373,901.76x = 560,926.60 × 137,246.49 - Step 4: Simplify right side
373,901.76x = 76,985,206,997.63 - Step 5: Solve for x
x = 76,985,206,997.63/373,901.76 - Step 6: Final answer
x = 205,896.88
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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.