Finding the Fourth Proportional to 763,453.24, 1,145,092.38 and 202,531.48
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Solution
The fourth proportional to 763,453.24, 1,145,092.38 and 202,531.48 is: 303,774.01
Step by Step Solution
- Step 1: Write the proportion equation
763,453.24 : 1,145,092.38 = 202,531.48 : x - Step 2: Convert to fraction form
763,453.24/1,145,092.38 = 202,531.48/x - Step 3: Cross multiply
763,453.24x = 1,145,092.38 × 202,531.48 - Step 4: Simplify right side
763,453.24x = 231,917,254,458.12 - Step 5: Solve for x
x = 231,917,254,458.12/763,453.24 - Step 6: Final answer
x = 303,774.01
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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.