Finding the Fourth Proportional to 606,820.75, 910,329.84 and 227,771.26
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Solution
The fourth proportional to 606,820.75, 910,329.84 and 227,771.26 is: 341,693.94
Step by Step Solution
- Step 1: Write the proportion equation
606,820.75 : 910,329.84 = 227,771.26 : x - Step 2: Convert to fraction form
606,820.75/910,329.84 = 227,771.26/x - Step 3: Cross multiply
606,820.75x = 910,329.84 × 227,771.26 - Step 4: Simplify right side
606,820.75x = 207,346,972,396.57 - Step 5: Solve for x
x = 207,346,972,396.57/606,820.75 - Step 6: Final answer
x = 341,693.94
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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.