Finding the Fourth Proportional to 216,119.53, 297,967.65 and 177,213.99
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Solution
The fourth proportional to 216,119.53, 297,967.65 and 177,213.99 is: 244,327.92
Step by Step Solution
- Step 1: Write the proportion equation
216,119.53 : 297,967.65 = 177,213.99 : x - Step 2: Convert to fraction form
216,119.53/297,967.65 = 177,213.99/x - Step 3: Cross multiply
216,119.53x = 297,967.65 × 177,213.99 - Step 4: Simplify right side
216,119.53x = 52,804,036,147.42 - Step 5: Solve for x
x = 52,804,036,147.42/216,119.53 - Step 6: Final answer
x = 244,327.92
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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.