Finding the Fourth Proportional to 227,265.44, 313,628.48 and 125,294.63
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Solution
The fourth proportional to 227,265.44, 313,628.48 and 125,294.63 is: 172,907.78
Step by Step Solution
- Step 1: Write the proportion equation
227,265.44 : 313,628.48 = 125,294.63 : x - Step 2: Convert to fraction form
227,265.44/313,628.48 = 125,294.63/x - Step 3: Cross multiply
227,265.44x = 313,628.48 × 125,294.63 - Step 4: Simplify right side
227,265.44x = 39,295,962,164.45 - Step 5: Solve for x
x = 39,295,962,164.45/227,265.44 - Step 6: Final answer
x = 172,907.78
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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.