Finding the Fourth Proportional to 245,207.40, 367,993.62 and 182,174.28
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Solution
The fourth proportional to 245,207.40, 367,993.62 and 182,174.28 is: 273,397.02
Step by Step Solution
- Step 1: Write the proportion equation
245,207.40 : 367,993.62 = 182,174.28 : x - Step 2: Convert to fraction form
245,207.40/367,993.62 = 182,174.28/x - Step 3: Cross multiply
245,207.40x = 367,993.62 × 182,174.28 - Step 4: Simplify right side
245,207.40x = 67,038,972,768.09 - Step 5: Solve for x
x = 67,038,972,768.09/245,207.40 - Step 6: Final answer
x = 273,397.02
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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.