Finding the Fourth Proportional to 193,838.04, 267,457.27 and 113,249.99
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Solution
The fourth proportional to 193,838.04, 267,457.27 and 113,249.99 is: 156,262.07
Step by Step Solution
- Step 1: Write the proportion equation
193,838.04 : 267,457.27 = 113,249.99 : x - Step 2: Convert to fraction form
193,838.04/267,457.27 = 113,249.99/x - Step 3: Cross multiply
193,838.04x = 267,457.27 × 113,249.99 - Step 4: Simplify right side
193,838.04x = 30,289,533,152.93 - Step 5: Solve for x
x = 30,289,533,152.93/193,838.04 - Step 6: Final answer
x = 156,262.07
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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.