Finding the Fourth Proportional to 227,482.26, 341,259.43 and 75,684.75
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Solution
The fourth proportional to 227,482.26, 341,259.43 and 75,684.75 is: 113,539.12
Step by Step Solution
- Step 1: Write the proportion equation
227,482.26 : 341,259.43 = 75,684.75 : x - Step 2: Convert to fraction form
227,482.26/341,259.43 = 75,684.75/x - Step 3: Cross multiply
227,482.26x = 341,259.43 × 75,684.75 - Step 4: Simplify right side
227,482.26x = 25,828,134,644.69 - Step 5: Solve for x
x = 25,828,134,644.69/227,482.26 - Step 6: Final answer
x = 113,539.12
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1.5x scale
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.