Finding the Fourth Proportional to 292,414.55, 403,486.58 and 165,087.41
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Solution
The fourth proportional to 292,414.55, 403,486.58 and 165,087.41 is: 227,794.94
Step by Step Solution
- Step 1: Write the proportion equation
292,414.55 : 403,486.58 = 165,087.41 : x - Step 2: Convert to fraction form
292,414.55/403,486.58 = 165,087.41/x - Step 3: Cross multiply
292,414.55x = 403,486.58 × 165,087.41 - Step 4: Simplify right side
292,414.55x = 66,610,552,857.24 - Step 5: Solve for x
x = 66,610,552,857.24/292,414.55 - Step 6: Final answer
x = 227,794.94
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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.