Finding the Fourth Proportional to 177,470.20, 265,396.68 and 132,523.12
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Solution
The fourth proportional to 177,470.20, 265,396.68 and 132,523.12 is: 198,180.86
Step by Step Solution
- Step 1: Write the proportion equation
177,470.20 : 265,396.68 = 132,523.12 : x - Step 2: Convert to fraction form
177,470.20/265,396.68 = 132,523.12/x - Step 3: Cross multiply
177,470.20x = 265,396.68 × 132,523.12 - Step 4: Simplify right side
177,470.20x = 35,171,196,071.24 - Step 5: Solve for x
x = 35,171,196,071.24/177,470.20 - Step 6: Final answer
x = 198,180.86
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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.