Finding the Fourth Proportional to 201,406.99, 302,110.49 and 95,906.11
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Solution
The fourth proportional to 201,406.99, 302,110.49 and 95,906.11 is: 143,859.17
Step by Step Solution
- Step 1: Write the proportion equation
201,406.99 : 302,110.49 = 95,906.11 : x - Step 2: Convert to fraction form
201,406.99/302,110.49 = 95,906.11/x - Step 3: Cross multiply
201,406.99x = 302,110.49 × 95,906.11 - Step 4: Simplify right side
201,406.99x = 28,974,241,886.09 - Step 5: Solve for x
x = 28,974,241,886.09/201,406.99 - Step 6: Final answer
x = 143,859.17
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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.