Finding the Fourth Proportional to 269,235.80, 403,853.70 and 264,051.80
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Solution
The fourth proportional to 269,235.80, 403,853.70 and 264,051.80 is: 396,077.70
Step by Step Solution
- Step 1: Write the proportion equation
269,235.80 : 403,853.70 = 264,051.80 : x - Step 2: Convert to fraction form
269,235.80/403,853.70 = 264,051.80/x - Step 3: Cross multiply
269,235.80x = 403,853.70 × 264,051.80 - Step 4: Simplify right side
269,235.80x = 106,638,296,421.66 - Step 5: Solve for x
x = 106,638,296,421.66/269,235.80 - Step 6: Final answer
x = 396,077.70
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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.