Finding the Fourth Proportional to 362,265.13, 499,942.02 and 201,122.38
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Solution
The fourth proportional to 362,265.13, 499,942.02 and 201,122.38 is: 277,557.85
Step by Step Solution
- Step 1: Write the proportion equation
362,265.13 : 499,942.02 = 201,122.38 : x - Step 2: Convert to fraction form
362,265.13/499,942.02 = 201,122.38/x - Step 3: Cross multiply
362,265.13x = 499,942.02 × 201,122.38 - Step 4: Simplify right side
362,265.13x = 100,549,528,924.41 - Step 5: Solve for x
x = 100,549,528,924.41/362,265.13 - Step 6: Final answer
x = 277,557.85
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1.5x scale
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.