Finding the Fourth Proportional to 371,448.24, 512,600.62 and 201,682.37
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Solution
The fourth proportional to 371,448.24, 512,600.62 and 201,682.37 is: 278,322.78
Step by Step Solution
- Step 1: Write the proportion equation
371,448.24 : 512,600.62 = 201,682.37 : x - Step 2: Convert to fraction form
371,448.24/512,600.62 = 201,682.37/x - Step 3: Cross multiply
371,448.24x = 512,600.62 × 201,682.37 - Step 4: Simplify right side
371,448.24x = 103,382,507,905.07 - Step 5: Solve for x
x = 103,382,507,905.07/371,448.24 - Step 6: Final answer
x = 278,322.78
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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.