Finding the Fourth Proportional to 366,814.42, 506,197.45 and 205,668.97
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Solution
The fourth proportional to 366,814.42, 506,197.45 and 205,668.97 is: 283,819.56
Step by Step Solution
- Step 1: Write the proportion equation
366,814.42 : 506,197.45 = 205,668.97 : x - Step 2: Convert to fraction form
366,814.42/506,197.45 = 205,668.97/x - Step 3: Cross multiply
366,814.42x = 506,197.45 × 205,668.97 - Step 4: Simplify right side
366,814.42x = 104,109,108,158.13 - Step 5: Solve for x
x = 104,109,108,158.13/366,814.42 - Step 6: Final answer
x = 283,819.56
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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.