Finding the Fourth Proportional to 673,952.21, 1,010,590.26 and 224,515.07
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Solution
The fourth proportional to 673,952.21, 1,010,590.26 and 224,515.07 is: 336,659.98
Step by Step Solution
- Step 1: Write the proportion equation
673,952.21 : 1,010,590.26 = 224,515.07 : x - Step 2: Convert to fraction form
673,952.21/1,010,590.26 = 224,515.07/x - Step 3: Cross multiply
673,952.21x = 1,010,590.26 × 224,515.07 - Step 4: Simplify right side
673,952.21x = 226,892,737,912.27 - Step 5: Solve for x
x = 226,892,737,912.27/673,952.21 - Step 6: Final answer
x = 336,659.98
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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.