Finding the Fourth Proportional to 261,794.04, 392,327.69 and 119,291.05
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Solution
The fourth proportional to 261,794.04, 392,327.69 and 119,291.05 is: 178,771.00
Step by Step Solution
- Step 1: Write the proportion equation
261,794.04 : 392,327.69 = 119,291.05 : x - Step 2: Convert to fraction form
261,794.04/392,327.69 = 119,291.05/x - Step 3: Cross multiply
261,794.04x = 392,327.69 × 119,291.05 - Step 4: Simplify right side
261,794.04x = 46,801,181,487.72 - Step 5: Solve for x
x = 46,801,181,487.72/261,794.04 - Step 6: Final answer
x = 178,771.00
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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.