Finding the Fourth Proportional to 371,836.96, 557,751.04 and 135,177.68
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Solution
The fourth proportional to 371,836.96, 557,751.04 and 135,177.68 is: 202,764.92
Step by Step Solution
- Step 1: Write the proportion equation
371,836.96 : 557,751.04 = 135,177.68 : x - Step 2: Convert to fraction form
371,836.96/557,751.04 = 135,177.68/x - Step 3: Cross multiply
371,836.96x = 557,751.04 × 135,177.68 - Step 4: Simplify right side
371,836.96x = 75,395,491,604.79 - Step 5: Solve for x
x = 75,395,491,604.79/371,836.96 - Step 6: Final answer
x = 202,764.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.