Finding the Fourth Proportional to 441,262.56, 609,153.84 and 271,642.08
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Solution
The fourth proportional to 441,262.56, 609,153.84 and 271,642.08 is: 374,996.27
Step by Step Solution
- Step 1: Write the proportion equation
441,262.56 : 609,153.84 = 271,642.08 : x - Step 2: Convert to fraction form
441,262.56/609,153.84 = 271,642.08/x - Step 3: Cross multiply
441,262.56x = 609,153.84 × 271,642.08 - Step 4: Simplify right side
441,262.56x = 165,471,816,137.59 - Step 5: Solve for x
x = 165,471,816,137.59/441,262.56 - Step 6: Final answer
x = 374,996.27
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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.