Finding the Fourth Proportional to 489,095.19, 674,958.26 and 295,475.97
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Solution
The fourth proportional to 489,095.19, 674,958.26 and 295,475.97 is: 407,761.00
Step by Step Solution
- Step 1: Write the proportion equation
489,095.19 : 674,958.26 = 295,475.97 : x - Step 2: Convert to fraction form
489,095.19/674,958.26 = 295,475.97/x - Step 3: Cross multiply
489,095.19x = 674,958.26 × 295,475.97 - Step 4: Simplify right side
489,095.19x = 199,433,945,105.63 - Step 5: Solve for x
x = 199,433,945,105.63/489,095.19 - Step 6: Final answer
x = 407,761.00
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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.