Finding the Fourth Proportional to 227,238.93, 313,575.63 and 125,259.12
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Solution
The fourth proportional to 227,238.93, 313,575.63 and 125,259.12 is: 172,849.81
Step by Step Solution
- Step 1: Write the proportion equation
227,238.93 : 313,575.63 = 125,259.12 : x - Step 2: Convert to fraction form
227,238.93/313,575.63 = 125,259.12/x - Step 3: Cross multiply
227,238.93x = 313,575.63 × 125,259.12 - Step 4: Simplify right side
227,238.93x = 39,278,205,899.37 - Step 5: Solve for x
x = 39,278,205,899.37/227,238.93 - Step 6: Final answer
x = 172,849.81
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1.5x scale
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.