Finding the Fourth Proportional to 338,657.14, 466,997.99 and 236,645.43
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Solution
The fourth proportional to 338,657.14, 466,997.99 and 236,645.43 is: 326,326.92
Step by Step Solution
- Step 1: Write the proportion equation
338,657.14 : 466,997.99 = 236,645.43 : x - Step 2: Convert to fraction form
338,657.14/466,997.99 = 236,645.43/x - Step 3: Cross multiply
338,657.14x = 466,997.99 × 236,645.43 - Step 4: Simplify right side
338,657.14x = 110,512,940,152.69 - Step 5: Solve for x
x = 110,512,940,152.69/338,657.14 - Step 6: Final answer
x = 326,326.92
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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.