Finding the Fourth Proportional to 170,213.88, 234,895.50 and 94,765.08
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Solution
The fourth proportional to 170,213.88, 234,895.50 and 94,765.08 is: 130,776.00
Step by Step Solution
- Step 1: Write the proportion equation
170,213.88 : 234,895.50 = 94,765.08 : x - Step 2: Convert to fraction form
170,213.88/234,895.50 = 94,765.08/x - Step 3: Cross multiply
170,213.88x = 234,895.50 × 94,765.08 - Step 4: Simplify right side
170,213.88x = 22,259,890,849.14 - Step 5: Solve for x
x = 22,259,890,849.14/170,213.88 - Step 6: Final answer
x = 130,776.00
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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.