Finding the Fourth Proportional to 2,238.42, 3,357.24 and 595.05
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Solution
The fourth proportional to 2,238.42, 3,357.24 and 595.05 is: 892.47
Step by Step Solution
- Step 1: Write the proportion equation
2,238.42 : 3,357.24 = 595.05 : x - Step 2: Convert to fraction form
2,238.42/3,357.24 = 595.05/x - Step 3: Cross multiply
2,238.42x = 3,357.24 × 595.05 - Step 4: Simplify right side
2,238.42x = 1,997,725.66 - Step 5: Solve for x
x = 1,997,725.66/2,238.42 - Step 6: Final answer
x = 892.47
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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.