Finding the Fourth Proportional to 252,227.24, 378,242.43 and 110,115.98
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Solution
The fourth proportional to 252,227.24, 378,242.43 and 110,115.98 is: 165,130.99
Step by Step Solution
- Step 1: Write the proportion equation
252,227.24 : 378,242.43 = 110,115.98 : x - Step 2: Convert to fraction form
252,227.24/378,242.43 = 110,115.98/x - Step 3: Cross multiply
252,227.24x = 378,242.43 × 110,115.98 - Step 4: Simplify right side
252,227.24x = 41,650,533,965.82 - Step 5: Solve for x
x = 41,650,533,965.82/252,227.24 - Step 6: Final answer
x = 165,130.99
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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.