Finding the Fourth Proportional to 252,570.24, 378,926.44 and 110,428.00
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Solution
The fourth proportional to 252,570.24, 378,926.44 and 110,428.00 is: 165,673.07
Step by Step Solution
- Step 1: Write the proportion equation
252,570.24 : 378,926.44 = 110,428.00 : x - Step 2: Convert to fraction form
252,570.24/378,926.44 = 110,428.00/x - Step 3: Cross multiply
252,570.24x = 378,926.44 × 110,428.00 - Step 4: Simplify right side
252,570.24x = 41,844,087,692.93 - Step 5: Solve for x
x = 41,844,087,692.93/252,570.24 - Step 6: Final answer
x = 165,673.07
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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.