Finding the Fourth Proportional to 832,260.36, 1,248,390.72 and 201,174.12
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Solution
The fourth proportional to 832,260.36, 1,248,390.72 and 201,174.12 is: 301,761.22
Step by Step Solution
- Step 1: Write the proportion equation
832,260.36 : 1,248,390.72 = 201,174.12 : x - Step 2: Convert to fraction form
832,260.36/1,248,390.72 = 201,174.12/x - Step 3: Cross multiply
832,260.36x = 1,248,390.72 × 201,174.12 - Step 4: Simplify right side
832,260.36x = 251,143,904,512.17 - Step 5: Solve for x
x = 251,143,904,512.17/832,260.36 - Step 6: Final answer
x = 301,761.22
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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.