Finding the Fourth Proportional to 605,567.97, 908,321.74 and 226,460.83
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Solution
The fourth proportional to 605,567.97, 908,321.74 and 226,460.83 is: 339,679.95
Step by Step Solution
- Step 1: Write the proportion equation
605,567.97 : 908,321.74 = 226,460.83 : x - Step 2: Convert to fraction form
605,567.97/908,321.74 = 226,460.83/x - Step 3: Cross multiply
605,567.97x = 908,321.74 × 226,460.83 - Step 4: Simplify right side
605,567.97x = 205,699,295,147.44 - Step 5: Solve for x
x = 205,699,295,147.44/605,567.97 - Step 6: Final answer
x = 339,679.95
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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.