Finding the Fourth Proportional to 227,072.24, 313,356.98 and 125,095.67
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Solution
The fourth proportional to 227,072.24, 313,356.98 and 125,095.67 is: 172,630.53
Step by Step Solution
- Step 1: Write the proportion equation
227,072.24 : 313,356.98 = 125,095.67 : x - Step 2: Convert to fraction form
227,072.24/313,356.98 = 125,095.67/x - Step 3: Cross multiply
227,072.24x = 313,356.98 × 125,095.67 - Step 4: Simplify right side
227,072.24x = 39,199,600,736.80 - Step 5: Solve for x
x = 39,199,600,736.80/227,072.24 - Step 6: Final answer
x = 172,630.53
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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.