Finding the Fourth Proportional to 202,167.70, 302,850.60 and 177,235.90
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Solution
The fourth proportional to 202,167.70, 302,850.60 and 177,235.90 is: 265,502.35
Step by Step Solution
- Step 1: Write the proportion equation
202,167.70 : 302,850.60 = 177,235.90 : x - Step 2: Convert to fraction form
202,167.70/302,850.60 = 177,235.90/x - Step 3: Cross multiply
202,167.70x = 302,850.60 × 177,235.90 - Step 4: Simplify right side
202,167.70x = 53,675,998,656.54 - Step 5: Solve for x
x = 53,675,998,656.54/202,167.70 - Step 6: Final answer
x = 265,502.35
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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.