Finding the Fourth Proportional to 194,605.94, 292,038.77 and 68,246.09
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Solution
The fourth proportional to 194,605.94, 292,038.77 and 68,246.09 is: 102,414.68
Step by Step Solution
- Step 1: Write the proportion equation
194,605.94 : 292,038.77 = 68,246.09 : x - Step 2: Convert to fraction form
194,605.94/292,038.77 = 68,246.09/x - Step 3: Cross multiply
194,605.94x = 292,038.77 × 68,246.09 - Step 4: Simplify right side
194,605.94x = 19,930,505,245.31 - Step 5: Solve for x
x = 19,930,505,245.31/194,605.94 - Step 6: Final answer
x = 102,414.68
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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.