Finding the Fourth Proportional to 547,183.44, 755,125.92 and 343,242.99
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Solution
The fourth proportional to 547,183.44, 755,125.92 and 343,242.99 is: 473,683.34
Step by Step Solution
- Step 1: Write the proportion equation
547,183.44 : 755,125.92 = 343,242.99 : x - Step 2: Convert to fraction form
547,183.44/755,125.92 = 343,242.99/x - Step 3: Cross multiply
547,183.44x = 755,125.92 × 343,242.99 - Step 4: Simplify right side
547,183.44x = 259,191,678,607.30 - Step 5: Solve for x
x = 259,191,678,607.30/547,183.44 - Step 6: Final answer
x = 473,683.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.