Finding the Fourth Proportional to 737,946.86, 1,105,843.19 and 327,120.53
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Solution
The fourth proportional to 737,946.86, 1,105,843.19 and 327,120.53 is: 490,203.33
Step by Step Solution
- Step 1: Write the proportion equation
737,946.86 : 1,105,843.19 = 327,120.53 : x - Step 2: Convert to fraction form
737,946.86/1,105,843.19 = 327,120.53/x - Step 3: Cross multiply
737,946.86x = 1,105,843.19 × 327,120.53 - Step 4: Simplify right side
737,946.86x = 361,744,003,244.87 - Step 5: Solve for x
x = 361,744,003,244.87/737,946.86 - Step 6: Final answer
x = 490,203.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.