Finding the Fourth Proportional to 273,478, 410,411.40 and 107,266
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Solution
The fourth proportional to 273,478, 410,411.40 and 107,266 is: 160,975.25
Step by Step Solution
- Step 1: Write the proportion equation
273,478 : 410,411.40 = 107,266 : x - Step 2: Convert to fraction form
273,478/410,411.40 = 107,266/x - Step 3: Cross multiply
273,478x = 410,411.40 × 107,266 - Step 4: Simplify right side
273,478x = 44,023,189,232.40 - Step 5: Solve for x
x = 44,023,189,232.40/273,478 - Step 6: Final answer
x = 160,975.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.