Finding the Fourth Proportional to 227,636.97, 314,122.90 and 125,646.07
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Solution
The fourth proportional to 227,636.97, 314,122.90 and 125,646.07 is: 173,382.68
Step by Step Solution
- Step 1: Write the proportion equation
227,636.97 : 314,122.90 = 125,646.07 : x - Step 2: Convert to fraction form
227,636.97/314,122.90 = 125,646.07/x - Step 3: Cross multiply
227,636.97x = 314,122.90 × 125,646.07 - Step 4: Simplify right side
227,636.97x = 39,468,307,882.00 - Step 5: Solve for x
x = 39,468,307,882.00/227,636.97 - Step 6: Final answer
x = 173,382.68
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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.