Finding the Fourth Proportional to 176,325.36, 264,431.84 and 57,969.44
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Solution
The fourth proportional to 176,325.36, 264,431.84 and 57,969.44 is: 86,935.68
Step by Step Solution
- Step 1: Write the proportion equation
176,325.36 : 264,431.84 = 57,969.44 : x - Step 2: Convert to fraction form
176,325.36/264,431.84 = 57,969.44/x - Step 3: Cross multiply
176,325.36x = 264,431.84 × 57,969.44 - Step 4: Simplify right side
176,325.36x = 15,328,965,682.97 - Step 5: Solve for x
x = 15,328,965,682.97/176,325.36 - Step 6: Final answer
x = 86,935.68
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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.