Finding the Fourth Proportional to 338,516.46, 467,136.36 and 202,625.42
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Solution
The fourth proportional to 338,516.46, 467,136.36 and 202,625.42 is: 279,613.28
Step by Step Solution
- Step 1: Write the proportion equation
338,516.46 : 467,136.36 = 202,625.42 : x - Step 2: Convert to fraction form
338,516.46/467,136.36 = 202,625.42/x - Step 3: Cross multiply
338,516.46x = 467,136.36 × 202,625.42 - Step 4: Simplify right side
338,516.46x = 94,653,698,806.59 - Step 5: Solve for x
x = 94,653,698,806.59/338,516.46 - Step 6: Final answer
x = 279,613.28
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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.