Finding the Fourth Proportional to 536,997.24, 740,871.72 and 332,974.68
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Solution
The fourth proportional to 536,997.24, 740,871.72 and 332,974.68 is: 459,390.67
Step by Step Solution
- Step 1: Write the proportion equation
536,997.24 : 740,871.72 = 332,974.68 : x - Step 2: Convert to fraction form
536,997.24/740,871.72 = 332,974.68/x - Step 3: Cross multiply
536,997.24x = 740,871.72 × 332,974.68 - Step 4: Simplify right side
536,997.24x = 246,691,523,888.05 - Step 5: Solve for x
x = 246,691,523,888.05/536,997.24 - Step 6: Final answer
x = 459,390.67
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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.