Finding the Fourth Proportional to 360,951.17, 541,958.99 and 201,338.96
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Solution
The fourth proportional to 360,951.17, 541,958.99 and 201,338.96 is: 302,305.31
Step by Step Solution
- Step 1: Write the proportion equation
360,951.17 : 541,958.99 = 201,338.96 : x - Step 2: Convert to fraction form
360,951.17/541,958.99 = 201,338.96/x - Step 3: Cross multiply
360,951.17x = 541,958.99 × 201,338.96 - Step 4: Simplify right side
360,951.17x = 109,117,457,202.80 - Step 5: Solve for x
x = 109,117,457,202.80/360,951.17 - Step 6: Final answer
x = 302,305.31
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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.