Finding the Fourth Proportional to 673,620.03, 1,010,591.37 and 224,344.62
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Solution
The fourth proportional to 673,620.03, 1,010,591.37 and 224,344.62 is: 336,570.66
Step by Step Solution
- Step 1: Write the proportion equation
673,620.03 : 1,010,591.37 = 224,344.62 : x - Step 2: Convert to fraction form
673,620.03/1,010,591.37 = 224,344.62/x - Step 3: Cross multiply
673,620.03x = 1,010,591.37 × 224,344.62 - Step 4: Simplify right side
673,620.03x = 226,720,736,877.93 - Step 5: Solve for x
x = 226,720,736,877.93/673,620.03 - Step 6: Final answer
x = 336,570.66
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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.