Finding the Fourth Proportional to 227,620.18, 314,115.84 and 125,645.68
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Solution
The fourth proportional to 227,620.18, 314,115.84 and 125,645.68 is: 173,391.03
Step by Step Solution
- Step 1: Write the proportion equation
227,620.18 : 314,115.84 = 125,645.68 : x - Step 2: Convert to fraction form
227,620.18/314,115.84 = 125,645.68/x - Step 3: Cross multiply
227,620.18x = 314,115.84 × 125,645.68 - Step 4: Simplify right side
227,620.18x = 39,467,298,315.57 - Step 5: Solve for x
x = 39,467,298,315.57/227,620.18 - Step 6: Final answer
x = 173,391.03
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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.