Finding the Fourth Proportional to 182,879.19, 252,373.65 and 102,308.06
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Solution
The fourth proportional to 182,879.19, 252,373.65 and 102,308.06 is: 141,185.33
Step by Step Solution
- Step 1: Write the proportion equation
182,879.19 : 252,373.65 = 102,308.06 : x - Step 2: Convert to fraction form
182,879.19/252,373.65 = 102,308.06/x - Step 3: Cross multiply
182,879.19x = 252,373.65 × 102,308.06 - Step 4: Simplify right side
182,879.19x = 25,819,858,526.62 - Step 5: Solve for x
x = 25,819,858,526.62/182,879.19 - Step 6: Final answer
x = 141,185.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.