Finding the Fourth Proportional to 751,305.24, 1,127,063.25 and 245,905.92
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Solution
The fourth proportional to 751,305.24, 1,127,063.25 and 245,905.92 is: 368,893.37
Step by Step Solution
- Step 1: Write the proportion equation
751,305.24 : 1,127,063.25 = 245,905.92 : x - Step 2: Convert to fraction form
751,305.24/1,127,063.25 = 245,905.92/x - Step 3: Cross multiply
751,305.24x = 1,127,063.25 × 245,905.92 - Step 4: Simplify right side
751,305.24x = 277,151,525,389.44 - Step 5: Solve for x
x = 277,151,525,389.44/751,305.24 - Step 6: Final answer
x = 368,893.37
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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.