Finding the Fourth Proportional to 372,699.06, 514,324.71 and 202,933.19
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Solution
The fourth proportional to 372,699.06, 514,324.71 and 202,933.19 is: 280,047.81
Step by Step Solution
- Step 1: Write the proportion equation
372,699.06 : 514,324.71 = 202,933.19 : x - Step 2: Convert to fraction form
372,699.06/514,324.71 = 202,933.19/x - Step 3: Cross multiply
372,699.06x = 514,324.71 × 202,933.19 - Step 4: Simplify right side
372,699.06x = 104,373,554,096.13 - Step 5: Solve for x
x = 104,373,554,096.13/372,699.06 - Step 6: Final answer
x = 280,047.81
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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.