Finding the Fourth Proportional to 652,822.97, 900,960.43 and 366,344.19
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Solution
The fourth proportional to 652,822.97, 900,960.43 and 366,344.19 is: 505,591.31
Step by Step Solution
- Step 1: Write the proportion equation
652,822.97 : 900,960.43 = 366,344.19 : x - Step 2: Convert to fraction form
652,822.97/900,960.43 = 366,344.19/x - Step 3: Cross multiply
652,822.97x = 900,960.43 × 366,344.19 - Step 4: Simplify right side
652,822.97x = 330,061,621,770.57 - Step 5: Solve for x
x = 330,061,621,770.57/652,822.97 - Step 6: Final answer
x = 505,591.31
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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.