Finding the Fourth Proportional to 414,147.59, 571,516.74 and 230,383.97
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Solution
The fourth proportional to 414,147.59, 571,516.74 and 230,383.97 is: 317,926.02
Step by Step Solution
- Step 1: Write the proportion equation
414,147.59 : 571,516.74 = 230,383.97 : x - Step 2: Convert to fraction form
414,147.59/571,516.74 = 230,383.97/x - Step 3: Cross multiply
414,147.59x = 571,516.74 × 230,383.97 - Step 4: Simplify right side
414,147.59x = 131,668,292,625.07 - Step 5: Solve for x
x = 131,668,292,625.07/414,147.59 - Step 6: Final answer
x = 317,926.02
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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.