Finding the Fourth Proportional to 192,964.24, 289,420.08 and 50,797.60
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Solution
The fourth proportional to 192,964.24, 289,420.08 and 50,797.60 is: 76,189.48
Step by Step Solution
- Step 1: Write the proportion equation
192,964.24 : 289,420.08 = 50,797.60 : x - Step 2: Convert to fraction form
192,964.24/289,420.08 = 50,797.60/x - Step 3: Cross multiply
192,964.24x = 289,420.08 × 50,797.60 - Step 4: Simplify right side
192,964.24x = 14,701,845,455.81 - Step 5: Solve for x
x = 14,701,845,455.81/192,964.24 - Step 6: Final answer
x = 76,189.48
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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.