Finding the Fourth Proportional to 371,392.52, 512,527.62 and 201,626.50
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Solution
The fourth proportional to 371,392.52, 512,527.62 and 201,626.50 is: 278,247.80
Step by Step Solution
- Step 1: Write the proportion equation
371,392.52 : 512,527.62 = 201,626.50 : x - Step 2: Convert to fraction form
371,392.52/512,527.62 = 201,626.50/x - Step 3: Cross multiply
371,392.52x = 512,527.62 × 201,626.50 - Step 4: Simplify right side
371,392.52x = 103,339,150,173.93 - Step 5: Solve for x
x = 103,339,150,173.93/371,392.52 - Step 6: Final answer
x = 278,247.80
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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.