Finding the Fourth Proportional to 532,062.97, 734,262.56 and 290,361.19
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Solution
The fourth proportional to 532,062.97, 734,262.56 and 290,361.19 is: 400,706.99
Step by Step Solution
- Step 1: Write the proportion equation
532,062.97 : 734,262.56 = 290,361.19 : x - Step 2: Convert to fraction form
532,062.97/734,262.56 = 290,361.19/x - Step 3: Cross multiply
532,062.97x = 734,262.56 × 290,361.19 - Step 4: Simplify right side
532,062.97x = 213,201,350,694.05 - Step 5: Solve for x
x = 213,201,350,694.05/532,062.97 - Step 6: Final answer
x = 400,706.99
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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.