Finding the Fourth Proportional to 338,363.88, 466,907.94 and 202,370.82
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Solution
The fourth proportional to 338,363.88, 466,907.94 and 202,370.82 is: 279,251.27
Step by Step Solution
- Step 1: Write the proportion equation
338,363.88 : 466,907.94 = 202,370.82 : x - Step 2: Convert to fraction form
338,363.88/466,907.94 = 202,370.82/x - Step 3: Cross multiply
338,363.88x = 466,907.94 × 202,370.82 - Step 4: Simplify right side
338,363.88x = 94,488,542,682.31 - Step 5: Solve for x
x = 94,488,542,682.31/338,363.88 - Step 6: Final answer
x = 279,251.27
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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.