Finding the Fourth Proportional to 729,164.19, 1,093,007.97 and 349,528.53
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Solution
The fourth proportional to 729,164.19, 1,093,007.97 and 349,528.53 is: 523,938.88
Step by Step Solution
- Step 1: Write the proportion equation
729,164.19 : 1,093,007.97 = 349,528.53 : x - Step 2: Convert to fraction form
729,164.19/1,093,007.97 = 349,528.53/x - Step 3: Cross multiply
729,164.19x = 1,093,007.97 × 349,528.53 - Step 4: Simplify right side
729,164.19x = 382,037,469,032.38 - Step 5: Solve for x
x = 382,037,469,032.38/729,164.19 - Step 6: Final answer
x = 523,938.88
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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.