Finding the Fourth Proportional to 367,550.12, 507,213.16 and 204,203.08
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Solution
The fourth proportional to 367,550.12, 507,213.16 and 204,203.08 is: 281,796.91
Step by Step Solution
- Step 1: Write the proportion equation
367,550.12 : 507,213.16 = 204,203.08 : x - Step 2: Convert to fraction form
367,550.12/507,213.16 = 204,203.08/x - Step 3: Cross multiply
367,550.12x = 507,213.16 × 204,203.08 - Step 4: Simplify right side
367,550.12x = 103,574,489,488.53 - Step 5: Solve for x
x = 103,574,489,488.53/367,550.12 - Step 6: Final answer
x = 281,796.91
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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.