Finding the Fourth Proportional to 362,349.28, 499,990.00 and 201,206.26
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Solution
The fourth proportional to 362,349.28, 499,990.00 and 201,206.26 is: 277,635.75
Step by Step Solution
- Step 1: Write the proportion equation
362,349.28 : 499,990.00 = 201,206.26 : x - Step 2: Convert to fraction form
362,349.28/499,990.00 = 201,206.26/x - Step 3: Cross multiply
362,349.28x = 499,990.00 × 201,206.26 - Step 4: Simplify right side
362,349.28x = 100,601,114,431.42 - Step 5: Solve for x
x = 100,601,114,431.42/362,349.28 - Step 6: Final answer
x = 277,635.75
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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.