Finding the Fourth Proportional to 589,543.10, 883,549.20 and 273,327.20
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Solution
The fourth proportional to 589,543.10, 883,549.20 and 273,327.20 is: 409,635.92
Step by Step Solution
- Step 1: Write the proportion equation
589,543.10 : 883,549.20 = 273,327.20 : x - Step 2: Convert to fraction form
589,543.10/883,549.20 = 273,327.20/x - Step 3: Cross multiply
589,543.10x = 883,549.20 × 273,327.20 - Step 4: Simplify right side
589,543.10x = 241,498,028,898.24 - Step 5: Solve for x
x = 241,498,028,898.24/589,543.10 - Step 6: Final answer
x = 409,635.92
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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.