Finding the Fourth Proportional to 355,467.94, 490,546.17 and 204,565.06
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Solution
The fourth proportional to 355,467.94, 490,546.17 and 204,565.06 is: 282,300.02
Step by Step Solution
- Step 1: Write the proportion equation
355,467.94 : 490,546.17 = 204,565.06 : x - Step 2: Convert to fraction form
355,467.94/490,546.17 = 204,565.06/x - Step 3: Cross multiply
355,467.94x = 490,546.17 × 204,565.06 - Step 4: Simplify right side
355,467.94x = 100,348,606,698.82 - Step 5: Solve for x
x = 100,348,606,698.82/355,467.94 - Step 6: Final answer
x = 282,300.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.