Finding the Fourth Proportional to 332,110.80, 498,166.20 and 219,917.70
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Solution
The fourth proportional to 332,110.80, 498,166.20 and 219,917.70 is: 329,876.55
Step by Step Solution
- Step 1: Write the proportion equation
332,110.80 : 498,166.20 = 219,917.70 : x - Step 2: Convert to fraction form
332,110.80/498,166.20 = 219,917.70/x - Step 3: Cross multiply
332,110.80x = 498,166.20 × 219,917.70 - Step 4: Simplify right side
332,110.80x = 109,555,564,921.74 - Step 5: Solve for x
x = 109,555,564,921.74/332,110.80 - Step 6: Final answer
x = 329,876.55
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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.