Finding the Fourth Proportional to 414,260.39, 571,629.11 and 230,455.53
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Solution
The fourth proportional to 414,260.39, 571,629.11 and 230,455.53 is: 318,000.69
Step by Step Solution
- Step 1: Write the proportion equation
414,260.39 : 571,629.11 = 230,455.53 : x - Step 2: Convert to fraction form
414,260.39/571,629.11 = 230,455.53/x - Step 3: Cross multiply
414,260.39x = 571,629.11 × 230,455.53 - Step 4: Simplify right side
414,260.39x = 131,735,089,508.48 - Step 5: Solve for x
x = 131,735,089,508.48/414,260.39 - Step 6: Final answer
x = 318,000.69
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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.