Finding the Fourth Proportional to 355,232.26, 490,214.72 and 194,083.84
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Solution
The fourth proportional to 355,232.26, 490,214.72 and 194,083.84 is: 267,832.53
Step by Step Solution
- Step 1: Write the proportion equation
355,232.26 : 490,214.72 = 194,083.84 : x - Step 2: Convert to fraction form
355,232.26/490,214.72 = 194,083.84/x - Step 3: Cross multiply
355,232.26x = 490,214.72 × 194,083.84 - Step 4: Simplify right side
355,232.26x = 95,142,754,541.80 - Step 5: Solve for x
x = 95,142,754,541.80/355,232.26 - Step 6: Final answer
x = 267,832.53
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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.