Finding the Fourth Proportional to 252,408.58, 378,614.27 and 62,868.96
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Solution
The fourth proportional to 252,408.58, 378,614.27 and 62,868.96 is: 94,303.79
Step by Step Solution
- Step 1: Write the proportion equation
252,408.58 : 378,614.27 = 62,868.96 : x - Step 2: Convert to fraction form
252,408.58/378,614.27 = 62,868.96/x - Step 3: Cross multiply
252,408.58x = 378,614.27 × 62,868.96 - Step 4: Simplify right side
252,408.58x = 23,803,085,396.06 - Step 5: Solve for x
x = 23,803,085,396.06/252,408.58 - Step 6: Final answer
x = 94,303.79
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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.