Finding the Fourth Proportional to 250,318.62, 375,311.43 and 161,523.63
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Solution
The fourth proportional to 250,318.62, 375,311.43 and 161,523.63 is: 242,178.01
Step by Step Solution
- Step 1: Write the proportion equation
250,318.62 : 375,311.43 = 161,523.63 : x - Step 2: Convert to fraction form
250,318.62/375,311.43 = 161,523.63/x - Step 3: Cross multiply
250,318.62x = 375,311.43 × 161,523.63 - Step 4: Simplify right side
250,318.62x = 60,621,664,554.09 - Step 5: Solve for x
x = 60,621,664,554.09/250,318.62 - Step 6: Final answer
x = 242,178.01
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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.