Finding the Fourth Proportional to 543,748.06, 750,351.36 and 302,046.09
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Solution
The fourth proportional to 543,748.06, 750,351.36 and 302,046.09 is: 416,811.96
Step by Step Solution
- Step 1: Write the proportion equation
543,748.06 : 750,351.36 = 302,046.09 : x - Step 2: Convert to fraction form
543,748.06/750,351.36 = 302,046.09/x - Step 3: Cross multiply
543,748.06x = 750,351.36 × 302,046.09 - Step 4: Simplify right side
543,748.06x = 226,640,694,414.18 - Step 5: Solve for x
x = 226,640,694,414.18/543,748.06 - Step 6: Final answer
x = 416,811.96
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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.