Finding the Fourth Proportional to 201,691.60, 302,537.40 and 169,214.65
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Solution
The fourth proportional to 201,691.60, 302,537.40 and 169,214.65 is: 253,821.98
Step by Step Solution
- Step 1: Write the proportion equation
201,691.60 : 302,537.40 = 169,214.65 : x - Step 2: Convert to fraction form
201,691.60/302,537.40 = 169,214.65/x - Step 3: Cross multiply
201,691.60x = 302,537.40 × 169,214.65 - Step 4: Simplify right side
201,691.60x = 51,193,760,252.91 - Step 5: Solve for x
x = 51,193,760,252.91/201,691.60 - Step 6: Final answer
x = 253,821.98
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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.