Finding the Fourth Proportional to 264,024.08, 364,354.08 and 143,165.28
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Solution
The fourth proportional to 264,024.08, 364,354.08 and 143,165.28 is: 197,568.55
Step by Step Solution
- Step 1: Write the proportion equation
264,024.08 : 364,354.08 = 143,165.28 : x - Step 2: Convert to fraction form
264,024.08/364,354.08 = 143,165.28/x - Step 3: Cross multiply
264,024.08x = 364,354.08 × 143,165.28 - Step 4: Simplify right side
264,024.08x = 52,162,853,882.34 - Step 5: Solve for x
x = 52,162,853,882.34/264,024.08 - Step 6: Final answer
x = 197,568.55
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1.5x scale
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.