Finding the Fourth Proportional to 362,614.64, 500,408.74 and 201,469.84
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Solution
The fourth proportional to 362,614.64, 500,408.74 and 201,469.84 is: 278,028.68
Step by Step Solution
- Step 1: Write the proportion equation
362,614.64 : 500,408.74 = 201,469.84 : x - Step 2: Convert to fraction form
362,614.64/500,408.74 = 201,469.84/x - Step 3: Cross multiply
362,614.64x = 500,408.74 × 201,469.84 - Step 4: Simplify right side
362,614.64x = 100,817,268,782.40 - Step 5: Solve for x
x = 100,817,268,782.40/362,614.64 - Step 6: Final answer
x = 278,028.68
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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.