Finding the Fourth Proportional to 588,306.97, 811,593.97 and 346,473.78
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Solution
The fourth proportional to 588,306.97, 811,593.97 and 346,473.78 is: 477,975.01
Step by Step Solution
- Step 1: Write the proportion equation
588,306.97 : 811,593.97 = 346,473.78 : x - Step 2: Convert to fraction form
588,306.97/811,593.97 = 346,473.78/x - Step 3: Cross multiply
588,306.97x = 811,593.97 × 346,473.78 - Step 4: Simplify right side
588,306.97x = 281,196,030,611.11 - Step 5: Solve for x
x = 281,196,030,611.11/588,306.97 - Step 6: Final answer
x = 477,975.01
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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.