Finding the Fourth Proportional to 264,808.24, 396,988.44 and 114,935.88
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Solution
The fourth proportional to 264,808.24, 396,988.44 and 114,935.88 is: 172,306.63
Step by Step Solution
- Step 1: Write the proportion equation
264,808.24 : 396,988.44 = 114,935.88 : x - Step 2: Convert to fraction form
264,808.24/396,988.44 = 114,935.88/x - Step 3: Cross multiply
264,808.24x = 396,988.44 × 114,935.88 - Step 4: Simplify right side
264,808.24x = 45,628,215,701.23 - Step 5: Solve for x
x = 45,628,215,701.23/264,808.24 - Step 6: Final answer
x = 172,306.63
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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.