Finding the Fourth Proportional to 353,765.27, 488,193.68 and 192,620.23
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Solution
The fourth proportional to 353,765.27, 488,193.68 and 192,620.23 is: 265,814.61
Step by Step Solution
- Step 1: Write the proportion equation
353,765.27 : 488,193.68 = 192,620.23 : x - Step 2: Convert to fraction form
353,765.27/488,193.68 = 192,620.23/x - Step 3: Cross multiply
353,765.27x = 488,193.68 × 192,620.23 - Step 4: Simplify right side
353,765.27x = 94,035,978,187.21 - Step 5: Solve for x
x = 94,035,978,187.21/353,765.27 - Step 6: Final answer
x = 265,814.61
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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.