Finding the Fourth Proportional to 371,474.24, 512,629.98 and 201,709.58
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Solution
The fourth proportional to 371,474.24, 512,629.98 and 201,709.58 is: 278,356.79
Step by Step Solution
- Step 1: Write the proportion equation
371,474.24 : 512,629.98 = 201,709.58 : x - Step 2: Convert to fraction form
371,474.24/512,629.98 = 201,709.58/x - Step 3: Cross multiply
371,474.24x = 512,629.98 × 201,709.58 - Step 4: Simplify right side
371,474.24x = 103,402,377,961.21 - Step 5: Solve for x
x = 103,402,377,961.21/371,474.24 - Step 6: Final answer
x = 278,356.79
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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.