Finding the Fourth Proportional to 145,049.02, 217,524.26 and 50,257.08
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Solution
The fourth proportional to 145,049.02, 217,524.26 and 50,257.08 is: 75,368.55
Step by Step Solution
- Step 1: Write the proportion equation
145,049.02 : 217,524.26 = 50,257.08 : x - Step 2: Convert to fraction form
145,049.02/217,524.26 = 50,257.08/x - Step 3: Cross multiply
145,049.02x = 217,524.26 × 50,257.08 - Step 4: Simplify right side
145,049.02x = 10,932,133,885.48 - Step 5: Solve for x
x = 10,932,133,885.48/145,049.02 - Step 6: Final answer
x = 75,368.55
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1.5x scale
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.