Finding the Fourth Proportional to 372,958.63, 514,682.96 and 203,192.75
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Solution
The fourth proportional to 372,958.63, 514,682.96 and 203,192.75 is: 280,406.03
Step by Step Solution
- Step 1: Write the proportion equation
372,958.63 : 514,682.96 = 203,192.75 : x - Step 2: Convert to fraction form
372,958.63/514,682.96 = 203,192.75/x - Step 3: Cross multiply
372,958.63x = 514,682.96 × 203,192.75 - Step 4: Simplify right side
372,958.63x = 104,579,847,434.24 - Step 5: Solve for x
x = 104,579,847,434.24/372,958.63 - Step 6: Final answer
x = 280,406.03
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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.