Finding the Fourth Proportional to 362,939.64, 500,854.08 and 201,793.44
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Solution
The fourth proportional to 362,939.64, 500,854.08 and 201,793.44 is: 278,473.49
Step by Step Solution
- Step 1: Write the proportion equation
362,939.64 : 500,854.08 = 201,793.44 : x - Step 2: Convert to fraction form
362,939.64/500,854.08 = 201,793.44/x - Step 3: Cross multiply
362,939.64x = 500,854.08 × 201,793.44 - Step 4: Simplify right side
362,939.64x = 101,069,067,741.24 - Step 5: Solve for x
x = 101,069,067,741.24/362,939.64 - Step 6: Final answer
x = 278,473.49
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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.