Finding the Fourth Proportional to 192,191.56, 288,314.90 and 59,082.99
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Solution
The fourth proportional to 192,191.56, 288,314.90 and 59,082.99 is: 88,632.96
Step by Step Solution
- Step 1: Write the proportion equation
192,191.56 : 288,314.90 = 59,082.99 : x - Step 2: Convert to fraction form
192,191.56/288,314.90 = 59,082.99/x - Step 3: Cross multiply
192,191.56x = 288,314.90 × 59,082.99 - Step 4: Simplify right side
192,191.56x = 17,034,506,353.55 - Step 5: Solve for x
x = 17,034,506,353.55/192,191.56 - Step 6: Final answer
x = 88,632.96
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1.5x scale
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.