Finding the Fourth Proportional to 227,025.84, 313,297.82 and 125,051.75
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Solution
The fourth proportional to 227,025.84, 313,297.82 and 125,051.75 is: 172,572.60
Step by Step Solution
- Step 1: Write the proportion equation
227,025.84 : 313,297.82 = 125,051.75 : x - Step 2: Convert to fraction form
227,025.84/313,297.82 = 125,051.75/x - Step 3: Cross multiply
227,025.84x = 313,297.82 × 125,051.75 - Step 4: Simplify right side
227,025.84x = 39,178,438,470.44 - Step 5: Solve for x
x = 39,178,438,470.44/227,025.84 - Step 6: Final answer
x = 172,572.60
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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.