Finding the Fourth Proportional to 414,516.14, 572,032.26 and 235,668.14
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Solution
The fourth proportional to 414,516.14, 572,032.26 and 235,668.14 is: 325,222.03
Step by Step Solution
- Step 1: Write the proportion equation
414,516.14 : 572,032.26 = 235,668.14 : x - Step 2: Convert to fraction form
414,516.14/572,032.26 = 235,668.14/x - Step 3: Cross multiply
414,516.14x = 572,032.26 × 235,668.14 - Step 4: Simplify right side
414,516.14x = 134,809,778,734.20 - Step 5: Solve for x
x = 134,809,778,734.20/414,516.14 - Step 6: Final answer
x = 325,222.03
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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.