Finding the Fourth Proportional to 338,636.57, 467,333.24 and 202,644.65
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Solution
The fourth proportional to 338,636.57, 467,333.24 and 202,644.65 is: 279,658.45
Step by Step Solution
- Step 1: Write the proportion equation
338,636.57 : 467,333.24 = 202,644.65 : x - Step 2: Convert to fraction form
338,636.57/467,333.24 = 202,644.65/x - Step 3: Cross multiply
338,636.57x = 467,333.24 × 202,644.65 - Step 4: Simplify right side
338,636.57x = 94,702,577,503.28 - Step 5: Solve for x
x = 94,702,577,503.28/338,636.57 - Step 6: Final answer
x = 279,658.45
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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.