Finding the Fourth Proportional to 444,861.75, 613,884.42 and 251,309.17
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Solution
The fourth proportional to 444,861.75, 613,884.42 and 251,309.17 is: 346,792.65
Step by Step Solution
- Step 1: Write the proportion equation
444,861.75 : 613,884.42 = 251,309.17 : x - Step 2: Convert to fraction form
444,861.75/613,884.42 = 251,309.17/x - Step 3: Cross multiply
444,861.75x = 613,884.42 × 251,309.17 - Step 4: Simplify right side
444,861.75x = 154,274,784,066.13 - Step 5: Solve for x
x = 154,274,784,066.13/444,861.75 - Step 6: Final answer
x = 346,792.65
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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.