Finding the Fourth Proportional to 176,513.93, 264,622.09 and 76,598.87
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Solution
The fourth proportional to 176,513.93, 264,622.09 and 76,598.87 is: 114,833.72
Step by Step Solution
- Step 1: Write the proportion equation
176,513.93 : 264,622.09 = 76,598.87 : x - Step 2: Convert to fraction form
176,513.93/264,622.09 = 76,598.87/x - Step 3: Cross multiply
176,513.93x = 264,622.09 × 76,598.87 - Step 4: Simplify right side
176,513.93x = 20,269,751,700.05 - Step 5: Solve for x
x = 20,269,751,700.05/176,513.93 - Step 6: Final answer
x = 114,833.72
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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.