Finding the Fourth Proportional to 397,238.20, 595,059.49 and 183,706.81
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Solution
The fourth proportional to 397,238.20, 595,059.49 and 183,706.81 is: 275,191.26
Step by Step Solution
- Step 1: Write the proportion equation
397,238.20 : 595,059.49 = 183,706.81 : x - Step 2: Convert to fraction form
397,238.20/595,059.49 = 183,706.81/x - Step 3: Cross multiply
397,238.20x = 595,059.49 × 183,706.81 - Step 4: Simplify right side
397,238.20x = 109,316,480,668.13 - Step 5: Solve for x
x = 109,316,480,668.13/397,238.20 - Step 6: Final answer
x = 275,191.26
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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.