Finding the Fourth Proportional to 221,504.84, 332,338.99 and 179,202.35
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Solution
The fourth proportional to 221,504.84, 332,338.99 and 179,202.35 is: 268,869.63
Step by Step Solution
- Step 1: Write the proportion equation
221,504.84 : 332,338.99 = 179,202.35 : x - Step 2: Convert to fraction form
221,504.84/332,338.99 = 179,202.35/x - Step 3: Cross multiply
221,504.84x = 332,338.99 × 179,202.35 - Step 4: Simplify right side
221,504.84x = 59,555,925,894.93 - Step 5: Solve for x
x = 59,555,925,894.93/221,504.84 - Step 6: Final answer
x = 268,869.63
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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.