Finding the Fourth Proportional to 231,410.01, 346,755.97 and 160,471.02
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Solution
The fourth proportional to 231,410.01, 346,755.97 and 160,471.02 is: 240,457.55
Step by Step Solution
- Step 1: Write the proportion equation
231,410.01 : 346,755.97 = 160,471.02 : x - Step 2: Convert to fraction form
231,410.01/346,755.97 = 160,471.02/x - Step 3: Cross multiply
231,410.01x = 346,755.97 × 160,471.02 - Step 4: Simplify right side
231,410.01x = 55,644,284,196.99 - Step 5: Solve for x
x = 55,644,284,196.99/231,410.01 - Step 6: Final answer
x = 240,457.55
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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.