Finding the Fourth Proportional to 192,926.13, 289,409.24 and 52,684.75
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Solution
The fourth proportional to 192,926.13, 289,409.24 and 52,684.75 is: 79,032.60
Step by Step Solution
- Step 1: Write the proportion equation
192,926.13 : 289,409.24 = 52,684.75 : x - Step 2: Convert to fraction form
192,926.13/289,409.24 = 52,684.75/x - Step 3: Cross multiply
192,926.13x = 289,409.24 × 52,684.75 - Step 4: Simplify right side
192,926.13x = 15,247,453,457.09 - Step 5: Solve for x
x = 15,247,453,457.09/192,926.13 - Step 6: Final answer
x = 79,032.60
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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.