Finding the Fourth Proportional to 365,186.99, 547,788.26 and 125,299.85
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Solution
The fourth proportional to 365,186.99, 547,788.26 and 125,299.85 is: 187,952.43
Step by Step Solution
- Step 1: Write the proportion equation
365,186.99 : 547,788.26 = 125,299.85 : x - Step 2: Convert to fraction form
365,186.99/547,788.26 = 125,299.85/x - Step 3: Cross multiply
365,186.99x = 547,788.26 × 125,299.85 - Step 4: Simplify right side
365,186.99x = 68,637,784,384.07 - Step 5: Solve for x
x = 68,637,784,384.07/365,186.99 - Step 6: Final answer
x = 187,952.43
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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.