Finding the Fourth Proportional to 560,571.12, 773,590.32 and 305,928
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Solution
The fourth proportional to 560,571.12, 773,590.32 and 305,928 is: 422,181.83
Step by Step Solution
- Step 1: Write the proportion equation
560,571.12 : 773,590.32 = 305,928 : x - Step 2: Convert to fraction form
560,571.12/773,590.32 = 305,928/x - Step 3: Cross multiply
560,571.12x = 773,590.32 × 305,928 - Step 4: Simplify right side
560,571.12x = 236,662,939,416.96 - Step 5: Solve for x
x = 236,662,939,416.96/560,571.12 - Step 6: Final answer
x = 422,181.83
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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.