Finding the Fourth Proportional to 177,480.75, 266,260.01 and 66,672.75
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Solution
The fourth proportional to 177,480.75, 266,260.01 and 66,672.75 is: 100,023.73
Step by Step Solution
- Step 1: Write the proportion equation
177,480.75 : 266,260.01 = 66,672.75 : x - Step 2: Convert to fraction form
177,480.75/266,260.01 = 66,672.75/x - Step 3: Cross multiply
177,480.75x = 266,260.01 × 66,672.75 - Step 4: Simplify right side
177,480.75x = 17,752,286,748.36 - Step 5: Solve for x
x = 17,752,286,748.36/177,480.75 - Step 6: Final answer
x = 100,023.73
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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.