Finding the Fourth Proportional to 527,171.49, 791,175.60 and 274,523.99
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Solution
The fourth proportional to 527,171.49, 791,175.60 and 274,523.99 is: 412,003.84
Step by Step Solution
- Step 1: Write the proportion equation
527,171.49 : 791,175.60 = 274,523.99 : x - Step 2: Convert to fraction form
527,171.49/791,175.60 = 274,523.99/x - Step 3: Cross multiply
527,171.49x = 791,175.60 × 274,523.99 - Step 4: Simplify right side
527,171.49x = 217,196,678,546.77 - Step 5: Solve for x
x = 217,196,678,546.77/527,171.49 - Step 6: Final answer
x = 412,003.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.