Finding the Fourth Proportional to 637,266.42, 879,324.75 and 365,284.26
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Solution
The fourth proportional to 637,266.42, 879,324.75 and 365,284.26 is: 504,033.29
Step by Step Solution
- Step 1: Write the proportion equation
637,266.42 : 879,324.75 = 365,284.26 : x - Step 2: Convert to fraction form
637,266.42/879,324.75 = 365,284.26/x - Step 3: Cross multiply
637,266.42x = 879,324.75 × 365,284.26 - Step 4: Simplify right side
637,266.42x = 321,203,490,603.44 - Step 5: Solve for x
x = 321,203,490,603.44/637,266.42 - Step 6: Final answer
x = 504,033.29
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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.