Finding the Fourth Proportional to 833,657.32, 1,250,230.62 and 301,112.68
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Solution
The fourth proportional to 833,657.32, 1,250,230.62 and 301,112.68 is: 451,576.79
Step by Step Solution
- Step 1: Write the proportion equation
833,657.32 : 1,250,230.62 = 301,112.68 : x - Step 2: Convert to fraction form
833,657.32/1,250,230.62 = 301,112.68/x - Step 3: Cross multiply
833,657.32x = 1,250,230.62 × 301,112.68 - Step 4: Simplify right side
833,657.32x = 376,460,292,606.26 - Step 5: Solve for x
x = 376,460,292,606.26/833,657.32 - Step 6: Final answer
x = 451,576.79
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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.