Finding the Fourth Proportional to 754,850.32, 1,132,286.84 and 193,872.40
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Solution
The fourth proportional to 754,850.32, 1,132,286.84 and 193,872.40 is: 290,811.52
Step by Step Solution
- Step 1: Write the proportion equation
754,850.32 : 1,132,286.84 = 193,872.40 : x - Step 2: Convert to fraction form
754,850.32/1,132,286.84 = 193,872.40/x - Step 3: Cross multiply
754,850.32x = 1,132,286.84 × 193,872.40 - Step 4: Simplify right side
754,850.32x = 219,519,167,159.22 - Step 5: Solve for x
x = 219,519,167,159.22/754,850.32 - Step 6: Final answer
x = 290,811.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.