Finding the Fourth Proportional to 293,991.68, 440,945.99 and 94,286.12
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Solution
The fourth proportional to 293,991.68, 440,945.99 and 94,286.12 is: 141,415.85
Step by Step Solution
- Step 1: Write the proportion equation
293,991.68 : 440,945.99 = 94,286.12 : x - Step 2: Convert to fraction form
293,991.68/440,945.99 = 94,286.12/x - Step 3: Cross multiply
293,991.68x = 440,945.99 × 94,286.12 - Step 4: Simplify right side
293,991.68x = 41,575,083,850.50 - Step 5: Solve for x
x = 41,575,083,850.50/293,991.68 - Step 6: Final answer
x = 141,415.85
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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.