Finding the Fourth Proportional to 332,399.70, 497,897.55 and 220,133.70
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Solution
The fourth proportional to 332,399.70, 497,897.55 and 220,133.70 is: 329,735.65
Step by Step Solution
- Step 1: Write the proportion equation
332,399.70 : 497,897.55 = 220,133.70 : x - Step 2: Convert to fraction form
332,399.70/497,897.55 = 220,133.70/x - Step 3: Cross multiply
332,399.70x = 497,897.55 × 220,133.70 - Step 4: Simplify right side
332,399.70x = 109,604,029,902.44 - Step 5: Solve for x
x = 109,604,029,902.44/332,399.70 - Step 6: Final answer
x = 329,735.65
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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.