Finding the Fourth Proportional to 371,260.70, 512,340.02 and 201,494.82
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Solution
The fourth proportional to 371,260.70, 512,340.02 and 201,494.82 is: 278,062.99
Step by Step Solution
- Step 1: Write the proportion equation
371,260.70 : 512,340.02 = 201,494.82 : x - Step 2: Convert to fraction form
371,260.70/512,340.02 = 201,494.82/x - Step 3: Cross multiply
371,260.70x = 512,340.02 × 201,494.82 - Step 4: Simplify right side
371,260.70x = 103,233,861,778.10 - Step 5: Solve for x
x = 103,233,861,778.10/371,260.70 - Step 6: Final answer
x = 278,062.99
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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.