Finding the Fourth Proportional to 227,164.50, 313,489.15 and 125,193.63
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Solution
The fourth proportional to 227,164.50, 313,489.15 and 125,193.63 is: 172,768.39
Step by Step Solution
- Step 1: Write the proportion equation
227,164.50 : 313,489.15 = 125,193.63 : x - Step 2: Convert to fraction form
227,164.50/313,489.15 = 125,193.63/x - Step 3: Cross multiply
227,164.50x = 313,489.15 × 125,193.63 - Step 4: Simplify right side
227,164.50x = 39,246,844,028.15 - Step 5: Solve for x
x = 39,246,844,028.15/227,164.50 - Step 6: Final answer
x = 172,768.39
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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.