Finding the Fourth Proportional to 172,857, 259,329.24 and 48,198
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Solution
The fourth proportional to 172,857, 259,329.24 and 48,198 is: 72,309.20
Step by Step Solution
- Step 1: Write the proportion equation
172,857 : 259,329.24 = 48,198 : x - Step 2: Convert to fraction form
172,857/259,329.24 = 48,198/x - Step 3: Cross multiply
172,857x = 259,329.24 × 48,198 - Step 4: Simplify right side
172,857x = 12,499,150,709.52 - Step 5: Solve for x
x = 12,499,150,709.52/172,857 - Step 6: Final answer
x = 72,309.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.