Finding the Fourth Proportional to 201,358.28, 302,591.00 and 188,192.19
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Solution
The fourth proportional to 201,358.28, 302,591.00 and 188,192.19 is: 282,805.68
Step by Step Solution
- Step 1: Write the proportion equation
201,358.28 : 302,591.00 = 188,192.19 : x - Step 2: Convert to fraction form
201,358.28/302,591.00 = 188,192.19/x - Step 3: Cross multiply
201,358.28x = 302,591.00 × 188,192.19 - Step 4: Simplify right side
201,358.28x = 56,945,265,153.27 - Step 5: Solve for x
x = 56,945,265,153.27/201,358.28 - Step 6: Final answer
x = 282,805.68
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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.