Finding the Fourth Proportional to 201,935.60, 302,798.04 and 75,471.92
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Solution
The fourth proportional to 201,935.60, 302,798.04 and 75,471.92 is: 113,168.50
Step by Step Solution
- Step 1: Write the proportion equation
201,935.60 : 302,798.04 = 75,471.92 : x - Step 2: Convert to fraction form
201,935.60/302,798.04 = 75,471.92/x - Step 3: Cross multiply
201,935.60x = 302,798.04 × 75,471.92 - Step 4: Simplify right side
201,935.60x = 22,852,749,451.04 - Step 5: Solve for x
x = 22,852,749,451.04/201,935.60 - Step 6: Final answer
x = 113,168.50
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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.