Finding the Fourth Proportional to 588,175.36, 811,462.08 and 346,310.08
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Solution
The fourth proportional to 588,175.36, 811,462.08 and 346,310.08 is: 477,778.43
Step by Step Solution
- Step 1: Write the proportion equation
588,175.36 : 811,462.08 = 346,310.08 : x - Step 2: Convert to fraction form
588,175.36/811,462.08 = 346,310.08/x - Step 3: Cross multiply
588,175.36x = 811,462.08 × 346,310.08 - Step 4: Simplify right side
588,175.36x = 281,017,497,841.77 - Step 5: Solve for x
x = 281,017,497,841.77/588,175.36 - Step 6: Final answer
x = 477,778.43
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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.