Finding the Fourth Proportional to 303,010.74, 454,523.81 and 125,470.08
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Solution
The fourth proportional to 303,010.74, 454,523.81 and 125,470.08 is: 188,208.31
Step by Step Solution
- Step 1: Write the proportion equation
303,010.74 : 454,523.81 = 125,470.08 : x - Step 2: Convert to fraction form
303,010.74/454,523.81 = 125,470.08/x - Step 3: Cross multiply
303,010.74x = 454,523.81 × 125,470.08 - Step 4: Simplify right side
303,010.74x = 57,029,138,175.25 - Step 5: Solve for x
x = 57,029,138,175.25/303,010.74 - Step 6: Final answer
x = 188,208.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.