Finding the Fourth Proportional to 226,995.57, 313,250.03 and 125,030.58
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Solution
The fourth proportional to 226,995.57, 313,250.03 and 125,030.58 is: 172,540.07
Step by Step Solution
- Step 1: Write the proportion equation
226,995.57 : 313,250.03 = 125,030.58 : x - Step 2: Convert to fraction form
226,995.57/313,250.03 = 125,030.58/x - Step 3: Cross multiply
226,995.57x = 313,250.03 × 125,030.58 - Step 4: Simplify right side
226,995.57x = 39,165,832,310.76 - Step 5: Solve for x
x = 39,165,832,310.76/226,995.57 - Step 6: Final answer
x = 172,540.07
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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.