Finding the Fourth Proportional to 227,188.67, 313,507.57 and 125,213.82
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Solution
The fourth proportional to 227,188.67, 313,507.57 and 125,213.82 is: 172,788.02
Step by Step Solution
- Step 1: Write the proportion equation
227,188.67 : 313,507.57 = 125,213.82 : x - Step 2: Convert to fraction form
227,188.67/313,507.57 = 125,213.82/x - Step 3: Cross multiply
227,188.67x = 313,507.57 × 125,213.82 - Step 4: Simplify right side
227,188.67x = 39,255,479,184.71 - Step 5: Solve for x
x = 39,255,479,184.71/227,188.67 - Step 6: Final answer
x = 172,788.02
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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.