Finding the Fourth Proportional to 599,153.09, 826,837.82 and 327,228.95
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Solution
The fourth proportional to 599,153.09, 826,837.82 and 327,228.95 is: 451,579.53
Step by Step Solution
- Step 1: Write the proportion equation
599,153.09 : 826,837.82 = 327,228.95 : x - Step 2: Convert to fraction form
599,153.09/826,837.82 = 327,228.95/x - Step 3: Cross multiply
599,153.09x = 826,837.82 × 327,228.95 - Step 4: Simplify right side
599,153.09x = 270,565,265,888.56 - Step 5: Solve for x
x = 270,565,265,888.56/599,153.09 - Step 6: Final answer
x = 451,579.53
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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.