Finding the Fourth Proportional to 227,348.77, 313,759.99 and 125,394.18
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Solution
The fourth proportional to 227,348.77, 313,759.99 and 125,394.18 is: 173,054.27
Step by Step Solution
- Step 1: Write the proportion equation
227,348.77 : 313,759.99 = 125,394.18 : x - Step 2: Convert to fraction form
227,348.77/313,759.99 = 125,394.18/x - Step 3: Cross multiply
227,348.77x = 313,759.99 × 125,394.18 - Step 4: Simplify right side
227,348.77x = 39,343,675,094.06 - Step 5: Solve for x
x = 39,343,675,094.06/227,348.77 - Step 6: Final answer
x = 173,054.27
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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.