Finding the Fourth Proportional to 292,846.44, 404,148.69 and 165,522.99
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Solution
The fourth proportional to 292,846.44, 404,148.69 and 165,522.99 is: 228,433.37
Step by Step Solution
- Step 1: Write the proportion equation
292,846.44 : 404,148.69 = 165,522.99 : x - Step 2: Convert to fraction form
292,846.44/404,148.69 = 165,522.99/x - Step 3: Cross multiply
292,846.44x = 404,148.69 × 165,522.99 - Step 4: Simplify right side
292,846.44x = 66,895,899,573.38 - Step 5: Solve for x
x = 66,895,899,573.38/292,846.44 - Step 6: Final answer
x = 228,433.37
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1.5x scale
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.