Finding the Third Proportional to 226,291.13 and 311,718.75
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Solution
The third proportional to 226,291.13 and 311,718.75 is: 429,396.33
Step by Step Solution
- Step 1: Write the proportion equation
226,291.13 : 311,718.75 = 311,718.75 : x - Step 2: Convert to fraction form
226,291.13/311,718.75 = 311,718.75/x - Step 3: Cross multiply
226,291.13x = 311,718.75 × 311,718.75 - Step 4: Simplify right side
226,291.13x = 97,168,579,101.56 - Step 5: Solve for x
x = 97,168,579,101.56/226,291.13 - Step 6: Final answer
x = 429,396.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.