Finding the Fourth Proportional to 221,800.68, 332,602.20 and 63,991.62
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Solution
The fourth proportional to 221,800.68, 332,602.20 and 63,991.62 is: 95,958.92
Step by Step Solution
- Step 1: Write the proportion equation
221,800.68 : 332,602.20 = 63,991.62 : x - Step 2: Convert to fraction form
221,800.68/332,602.20 = 63,991.62/x - Step 3: Cross multiply
221,800.68x = 332,602.20 × 63,991.62 - Step 4: Simplify right side
221,800.68x = 21,283,753,593.56 - Step 5: Solve for x
x = 21,283,753,593.56/221,800.68 - Step 6: Final answer
x = 95,958.92
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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.