Finding the Fourth Proportional to 440,545.26, 660,902.94 and 187,821.48
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Solution
The fourth proportional to 440,545.26, 660,902.94 and 187,821.48 is: 281,768.48
Step by Step Solution
- Step 1: Write the proportion equation
440,545.26 : 660,902.94 = 187,821.48 : x - Step 2: Convert to fraction form
440,545.26/660,902.94 = 187,821.48/x - Step 3: Cross multiply
440,545.26x = 660,902.94 × 187,821.48 - Step 4: Simplify right side
440,545.26x = 124,131,768,327.15 - Step 5: Solve for x
x = 124,131,768,327.15/440,545.26 - Step 6: Final answer
x = 281,768.48
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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.