Finding the Fourth Proportional to 227,114.04, 313,454.70 and 126,544.44
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Solution
The fourth proportional to 227,114.04, 313,454.70 and 126,544.44 is: 174,652.12
Step by Step Solution
- Step 1: Write the proportion equation
227,114.04 : 313,454.70 = 126,544.44 : x - Step 2: Convert to fraction form
227,114.04/313,454.70 = 126,544.44/x - Step 3: Cross multiply
227,114.04x = 313,454.70 × 126,544.44 - Step 4: Simplify right side
227,114.04x = 39,665,949,476.87 - Step 5: Solve for x
x = 39,665,949,476.87/227,114.04 - Step 6: Final answer
x = 174,652.12
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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.