Finding the Fourth Proportional to 362,299.54, 499,986.12 and 201,157.06
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Solution
The fourth proportional to 362,299.54, 499,986.12 and 201,157.06 is: 277,603.82
Step by Step Solution
- Step 1: Write the proportion equation
362,299.54 : 499,986.12 = 201,157.06 : x - Step 2: Convert to fraction form
362,299.54/499,986.12 = 201,157.06/x - Step 3: Cross multiply
362,299.54x = 499,986.12 × 201,157.06 - Step 4: Simplify right side
362,299.54x = 100,575,737,940.01 - Step 5: Solve for x
x = 100,575,737,940.01/362,299.54 - Step 6: Final answer
x = 277,603.82
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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.