Finding the Fourth Proportional to 335,785.65, 503,241.08 and 135,942.45
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Solution
The fourth proportional to 335,785.65, 503,241.08 and 135,942.45 is: 203,736.59
Step by Step Solution
- Step 1: Write the proportion equation
335,785.65 : 503,241.08 = 135,942.45 : x - Step 2: Convert to fraction form
335,785.65/503,241.08 = 135,942.45/x - Step 3: Cross multiply
335,785.65x = 503,241.08 × 135,942.45 - Step 4: Simplify right side
335,785.65x = 68,411,824,676.13 - Step 5: Solve for x
x = 68,411,824,676.13/335,785.65 - Step 6: Final answer
x = 203,736.59
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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.