Finding the Fourth Proportional to 264,900.91, 396,851.34 and 156,506.84
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Solution
The fourth proportional to 264,900.91, 396,851.34 and 156,506.84 is: 234,464.84
Step by Step Solution
- Step 1: Write the proportion equation
264,900.91 : 396,851.34 = 156,506.84 : x - Step 2: Convert to fraction form
264,900.91/396,851.34 = 156,506.84/x - Step 3: Cross multiply
264,900.91x = 396,851.34 × 156,506.84 - Step 4: Simplify right side
264,900.91x = 62,109,948,181.04 - Step 5: Solve for x
x = 62,109,948,181.04/264,900.91 - Step 6: Final answer
x = 234,464.84
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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.